|
Explore: |

|
|
Play: |

It's weekly, funny, and free!
|
|
Play: |

Click for paper-free fun!
|
 |
Ads for potentially
microfunding this site:
|
 |
 |
|
 |
Apocadocument
Weekly Archives:
Jan 31 - Feb 7, 2010
Jan 24 - Jan 31, 2010
Jan 17 - Jan 24, 2010
Jan 10 - Jan 17, 2010
Jan 3 - Jan 10, 2010
Dec 27 - Jan 3, 2010
Dec 20 - Dec 27, 2009
Dec 13 - Dec 20, 2009
Dec 6 - Dec 13, 2009
Nov 29 - Dec 6, 2009
Nov 22 - Nov 29, 2009
Nov 15 - Nov 22, 2009
Nov 8 - Nov 15, 2009
Nov 1 - Nov 8, 2009
Oct 26 - Nov 1, 2009
Oct 19 - Oct 26, 2009
Oct 12 - Oct 19, 2009
Oct 5 - Oct 12, 2009
Sep 28 - Oct 5, 2009
Sep 21 - Sep 28, 2009
Sep 14 - Sep 21, 2009
Sep 7 - Sep 14, 2009
Aug 31 - Sep 7, 2009
Aug 24 - Aug 31, 2009
Aug 17 - Aug 24, 2009
Aug 10 - Aug 17, 2009
Aug 3 - Aug 10, 2009
Jul 27 - Aug 3, 2009
Jul 20 - Jul 27, 2009
Jul 13 - Jul 20, 2009
Jul 6 - Jul 13, 2009
Jun 29 - Jul 6, 2009
Jun 22 - Jun 29, 2009
Jun 15 - Jun 22, 2009
Jun 8 - Jun 15, 2009
Jun 1 - Jun 8, 2009
May 25 - Jun 1, 2009
May 18 - May 25, 2009
May 11 - May 18, 2009
May 4 - May 11, 2009
Apr 27 - May 4, 2009
Apr 20 - Apr 27, 2009
Apr 13 - Apr 20, 2009
Apr 6 - Apr 13, 2009
Mar 30 - Apr 6, 2009
Mar 23 - Mar 30, 2009
Mar 16 - Mar 23, 2009
Mar 9 - Mar 16, 2009
Mar 1 - Mar 9, 2009
Feb 22 - Mar 1, 2009
Feb 15 - Feb 22, 2009
Feb 8 - Feb 15, 2009
Feb 1 - Feb 8, 2009
Jan 25 - Feb 1, 2009
Jan 18 - Jan 25, 2009
Jan 11 - Jan 18, 2009
Jan 4 - Jan 11, 2009
Dec 28 - Jan 4, 2009
Dec 21 - Dec 28, 2008
Dec 14 - Dec 21, 2008
Dec 7 - Dec 14, 2008
Nov 30 - Dec 7, 2008
Nov 23 - Nov 30, 2008
Nov 16 - Nov 23, 2008
Nov 9 - Nov 16, 2008
Nov 2 - Nov 9, 2008
Oct 27 - Nov 2, 2008
Oct 20 - Oct 27, 2008
Oct 13 - Oct 20, 2008
Oct 6 - Oct 13, 2008
Sep 29 - Oct 6, 2008
Sep 22 - Sep 29, 2008
Sep 15 - Sep 22, 2008
Sep 8 - Sep 15, 2008
Sep 1 - Sep 8, 2008
Aug 25 - Sep 1, 2008
Aug 18 - Aug 25, 2008
Aug 11 - Aug 18, 2008
Aug 4 - Aug 11, 2008
Jul 28 - Aug 4, 2008
Jul 21 - Jul 28, 2008
Jul 14 - Jul 21, 2008
Jul 7 - Jul 14, 2008
Jun 30 - Jul 7, 2008
Jun 23 - Jun 30, 2008
Jun 16 - Jun 23, 2008
Jun 9 - Jun 16, 2008
Jun 2 - Jun 9, 2008
May 26 - Jun 2, 2008
May 19 - May 26, 2008
May 12 - May 19, 2008
May 5 - May 12, 2008
Apr 28 - May 5, 2008
Apr 21 - Apr 28, 2008
Apr 14 - Apr 21, 2008
Apr 7 - Apr 14, 2008
Mar 31 - Apr 7, 2008
Mar 24 - Mar 31, 2008
Mar 17 - Mar 24, 2008
Mar 10 - Mar 17, 2008
Mar 2 - Mar 10, 2008
Feb 24 - Mar 2, 2008
Feb 17 - Feb 24, 2008
Feb 10 - Feb 17, 2008
Feb 3 - Feb 10, 2008
Jan 27 - Feb 3, 2008
Jan 20 - Jan 27, 2008
Jan 13 - Jan 20, 2008
Jan 6 - Jan 13, 2008
Dec 30 - Jan 6, 2008
Dec 23 - Dec 30, 2007
Dec 16 - Dec 23, 2007
Dec 9 - Dec 16, 2007
Dec 2 - Dec 9, 2007
|
 |
DocWatch:
|
 |
|
 |
|
 |
|
Sat, Feb 6, 2010 from Sydney Morning Herald:
Arctic ice melt worst than 'most pessimistic' models: study
Climate change is transforming the Arctic environment faster than expected and accelerating the disappearance of sea ice, scientists said on Friday in giving their early findings from the biggest-ever study of Canada's changing north.
The research project involved more than 370 scientists from 27 countries who collectively spent 15 months, starting in June 2007, aboard a research vessel above the Arctic Circle. It marked the first time a ship has stayed mobile in Canada's high Arctic for an entire winter...
Models predicted only a few years ago that the Arctic would be ice-free in summer by the year 2100, but the increasing pace of climate change now suggests it could happen between 2013 and 2030... ...
|
So our pessimistic models were actually optimistic?
Apocadocument permalink
|
Sat, Feb 6, 2010 from Canwest News Service:
Arctic melting to cost $2.4 trillion U.S. by 2050: Study
IQALUIT — The global cost of Arctic melting could reach $2.4 trillion U.S. by 2050 if current warming trends continue, according to a study released Friday.
"The cumulative cost of the melting Arctic in the next 40 years is equivalent to the annual gross domestic products of Germany, Russia and the United Kingdom combined," according to the authors of the study prepared for the Pew Environment Group...
The study notes that the Arctic is warming at twice the rate of the rest of the planet.
According to the findings, Arctic melting this year alone will be "equal to 40 per cent of all U.S. industrial emission this year or (similar to) bringing on line more than 500 large coal-burning power plants"... ...
|
You mean we can spend our way out of this?
Apocadocument permalink
|
Mon, Dec 21, 2009 from Yale University, via EurekAlert:
Global temperatures could rise more than expected, new study shows
The kinds of increases in atmospheric carbon dioxide taking place today could have a significantly larger effect on global temperatures than previously thought, according to a new study led by Yale University geologists. Their findings appear December 20 in the advanced online edition of Nature Geoscience.... Their reconstructed CO2 concentrations for the past five million years was used to estimate Earth-system climate sensitivity for a fully equilibrated state of the planet, and found that a relatively small rise in CO2 levels was associated with substantial global warming 4.5 million years ago. They also found that the global temperature was 2 to 3 degrees Celsius higher than today while CO2 levels were only between about 365 and 415 parts per million (ppm) -- similar to today's concentration of about 386 ppm.... "Since there is no indication that the future will behave differently than the past, we should expect a couple of degrees of continued warming even if we held CO2 concentrations at the current level." ...
|
You mean we can learn from the past? Why didn't anyone tell me?
Apocadocument permalink
|
Fri, Dec 11, 2009 from National Geographic News:
2000-2010: A Decade of (Climate) Change
A decade ago, global climate change was largely considered a problem for the distant future. But it seems that future has come sooner than predicted. ...In 1997, a study published in the journal Nature tallied the value of 17 services provided by the environment, including water purification through wetlands, pollination, and recreation. The total was estimated at U.S. $33 trillion.
The findings were largely ignored by policy makers, according to Stuart Pimm, a conservation biologist at Duke University in Durham, North Carolina, who wrote an accompanying perspective piece on the study.
Here we are just over a decade later and people are talking about tens of billions of dollars in financing to help developing countries do things like reduce carbon emissions from deforestation, he said.
To me, that's the story of the decade, added Pimm... ...
|
Has this guy never heard of Michael Jackson, Anna Nicole Smith, etc.? Get a life, loser!
Apocadocument permalink
|
Mon, Nov 23, 2009 from Washington Post:
The ultimate crop rotation
In recent months, the Ethiopian government began marketing abroad one of the hottest commodities in an increasingly crowded and hungry world: farmland...This impoverished and chronically food-insecure Horn of Africa nation is rapidly becoming one of the world's leading destinations for the booming business of land leasing, by which relatively rich countries and investment firms are securing 40-to-99-year contracts to farm vast tracts of land.... The harshest critics of the practice conjure images of poor Africans starving as food is hauled off to rich countries. ...
|
And what's so new about that?
Apocadocument permalink
|
Mon, Nov 23, 2009 from AP, via Raw Story:
Oceans rising faster than expected as climate change exceeds grimmest models
Since the 1997 international accord to fight global warming, climate change has worsened and accelerated -- beyond some of the grimmest of warnings made back then.
As the world has talked for a dozen years about what to do next, new ship passages opened through the once frozen summer sea ice of the Arctic. In Greenland and Antarctica, ice sheets have lost trillions of tons of ice. Mountain glaciers in Europe, South America, Asia and Africa are shrinking faster than before.... "The latest science is telling us we are in more trouble than we thought," Janos Pasztor, climate adviser to UN Secretary General Ban Ki-moon.... "The message on the science is that we know a lot more than we did in 1997 and it's all negative," said Eileen Claussen, president of the Pew Center on Global Climate Change. "Things are much worse than the models predicted." ...
|
That's what makes science so exciting: unpredictability!
Apocadocument permalink
|
Sun, Nov 15, 2009 from London Times:
Climate change catastrophe took just months
Six months is all it took to flip Europe's climate from warm and sunny into the last ice age, researchers have found.
They have discovered that the northern hemisphere was plunged into a big freeze 12,800 years ago by a sudden slowdown of the Gulf Stream that allowed ice to spread hundreds of miles southwards from the Arctic.... The new description, reminiscent of the Hollywood blockbuster The Day After Tomorrow, emerged from one of the most painstaking studies of past climate changes yet attempted. ...
|
Isn't "Hollywood being right" one of the Seven Signs of the Apocalypse?
Apocadocument permalink
|
Thu, Nov 12, 2009 from The Daily Climate:
The escape route
Some ideas are the stuff of science fiction: 15 trillion mirrors positioned in orbit to shield the planet from the sun's rays; a fleet of blimps 20 kilometers up feeding a constant stream of sulfur into the stratosphere; a navy of robot-controlled ships prowling the world's oceans, spraying seawater skyward to generate reflective clouds.
Others are more mundane: Plant trees to soak up carbon dioxide or paint roofs white to reflect sunlight. Most are unproven. All have major drawbacks. None offset ocean acidification. But the concept is gaining more traction as politicians, confronted with the ugly reality of trying to wean economies off fossil fuels, cast about for a strategy that will work if climate changes quickly or in nasty ways. ...
|
I know! Let's engineer a whole new planet!
Apocadocument permalink
|
Sun, Nov 1, 2009 from Times Online (UK):
Methane's impact on global warming far higher than previously thought
The effects of a critical greenhouse gas on global warming have been significantly underestimated, according to research suggesting that emissions controls and climate models may need to be revised
Methane's impact on global temperatures is about a third higher than generally thought because previous estimates have not accounted for its interaction with airborne particles called aerosols, NASA scientists found.
When this indirect effect of the potent greenhouse gas is included one tonne of methane has about 33 times as much effect on the climate over 100 years as a tonne of carbon dioxide, rather than 25 times as in standard estimates. ...
|
And when, pray tell, will we finally see an "our models underestimated the Earth's natural resilience" story?
Apocadocument permalink
|
Mon, Oct 26, 2009 from University of California - Berkeley via ScienceDaily:
Treaty To Limit Carbon Dioxide Should Be Followed By Similar Limits On Other Greenhouse Pollutants
When world leaders meet in Copenhagen in December to hash out a treaty limiting carbon dioxide emissions, they should begin planning a future summit to address other pollutants -- from soot to ozone -- that don't remain in the atmosphere as long as carbon dioxide, but nevertheless are major contributors to global warming. That is the view of University of California, Berkeley, researcher Stacy C. Jackson, who presents her arguments in a policy piece appearing in the Oct. 23 issue of the journal Science.... Pollutants like soot and ozone are well-known greenhouse pollutants, but scientists and policy makers have focused most of their attention on the gorillas in the room: carbon dioxide and, to a lesser extent, methane -- pollutants that have had the biggest historical impact on global warming.... Numerous recent studies, however, have found the impacts of global warming accelerating, with faster melting of glaciers and sea ice and higher temperatures than predicted by climate models. ...
|
Can't we just deal with everything at once?
Apocadocument permalink
|
Thu, Oct 15, 2009 from Environmental Science and Technology:
UN update: climate change hitting sooner and stronger
With a handful of weeks remaining before the climate convention meeting in Copenhagen, the UN Environment Programme (UNEP) has released an updated summary of the findings of the Intergovernmental Panel on Climate Change (IPCC). The report, Climate Change Science Compendium 2009, warns that many predictions that were at the upper ranges of 2007 IPCC forecasts are increasingly likely, and some events that were seen previously as probable over the long term are on the verge of occurring or are occurring already. "The pace and the scale of climate change is accelerating, along with the confidence among researchers in their forecasts," UNEP Director Achim Steiner states in the document.
The analysis incorporates results from more than 400 major studies published since 2007 and addresses impacts on Earth systems, glaciers and ice sheets, oceans, and ecosystems. Increasingly, scientists are framing some of these transformations as "commitments"--inevitabilities that will play out even after the climate stabilizes. ...
|
The only thing that seems to be going SLOWER is our ability to respond to the crisis!
Apocadocument permalink
|
Thu, Oct 8, 2009 from BusinessGreen:
Is the sun setting on oil supplies?
There is a "significant risk" that global oil supplies could peak within the next decade, according to a major new report which warns that increased oil price volatility and dwindling supplies will impact businesses far sooner than officially suggested.... It also warns that the UK government is not alone in being unprepared for this scenario, which would result in rising oil prices and increased price volatility.
"In our view, forecasts which delay a peak in conventional oil production until after 2030 are at best optimistic and at worst implausible," said the report's chief author Steve Sorrell. "And given the world's overwhelming dependence upon oil and the time required to develop alternatives, 2030 isn't far away."
The report downplays the implications of recent big oil discoveries, such as those announced in the Gulf of Mexico, arguing that with oil demand currently running at 80 million barrels a day even big finds would only delay a peak in supplies by a few days or weeks. ...
|
Hmmm... that commute is a little daunting, by bicycle.
Apocadocument permalink
|
Sun, Oct 4, 2009 from London Guardian:
Arctic seas turn to acid, putting vital food chain at risk
Carbon-dioxide emissions are turning the waters of the Arctic Ocean into acid at an unprecedented rate, scientists have discovered. Research carried out in the archipelago of Svalbard has shown in many regions around the north pole seawater is likely to reach corrosive levels within 10 years. The water will then start to dissolve the shells of mussels and other shellfish and cause major disruption to the food chain. By the end of the century, the entire Arctic Ocean will be corrosively acidic....About a quarter of the carbon dioxide pumped into the atmosphere by factories, power stations and cars now ends up being absorbed by the oceans. That represents more than six million tonnes of carbon a day.
This carbon dioxide dissolves and is turned into carbonic acid, causing the oceans to become more acidic. "We knew the Arctic would be particularly badly affected when we started our studies but I did not anticipate the extent of the problem," said Gattuso. ...
|
Oy. Speaking of acid, my stomach is killing me!
Apocadocument permalink
|
Wed, Sep 30, 2009 from World Bank, via DesdemonaDespair:
World Bank estimates climate change to cost developing nations $100 billion a year
Developing countries will need to spend as much as $100 billion annually for the next 40 years to adapt to more extreme and severe weather changes, according to a World Bank study issued on Wednesday.
The report said poorer countries would need to invest in large-scale infrastructure projects to cope with floods, drought, heatwaves and more frequent and intense rainfall if the Earth's temperature rose by 2 degrees Celsius by 2050.
"Faced with the prospect of huge additional infrastructure costs, as well as drought, disease and dramatic reductions in agricultural productivity, developing countries need to be prepared for the potential consequences of unchecked climate change," said Katherine Sierra, World Bank vice president for sustainable development. ...
|
How do you squeeze blood from a dessicated corpse?
Apocadocument permalink
|
Mon, Sep 28, 2009 from London Guardian:
Met Office warns of catastrophic global warming in our lifetimes
Unchecked global warming could bring a severe temperature rise of 4C within many people's lifetimes, according to a new report for the British government that significantly raises the stakes over climate change.
The study, prepared for the Department of Energy and Climate Change by scientists at the Met Office, challenges the assumption that severe warming will be a threat only for future generations, and warns that a catastrophic 4C rise in temperature could happen by 2060 without strong action on emissions.... The Met Office scientists used new versions of the computer models used to set the IPCC predictions, updated to include so-called carbon feedbacks or tipping points, which occur when warmer temperatures release more carbon, such as from soils.
When they ran the models for the most extreme IPCC scenario, they found that a 4C rise could come by 2060 or 2070, depending on the feedbacks. Betts said: "It's important to stress it's not a doomsday scenario, we do have time to stop it happening if we cut greenhouse gas emissions soon." ...
|
There's no need to panic... IF WE ACT RIGHT NOW!!!!
Apocadocument permalink
|
Fri, Sep 25, 2009 from AP News:
Planned emission cuts still mean far hotter Earth
Earth's temperature is likely to jump nearly 6 degrees between now and the end of the century even if every country cuts greenhouse gas emissions as proposed, according to a United Nations update.
Scientists looked at emission plans from 192 nations and calculated what would happen to global warming. The projections take into account 80 percent pollution cuts from the U.S. and Europe by 2050, which are not sure things.... "We are headed toward very serious changes in our planet," said Achim Steiner, head of the U.N.'s environment program, which issued the update on Thursday.
Even if the developed world cuts its emissions by 80 percent and the developing world cuts theirs in half by 2050, as some experts propose, the world is still facing a 3-degree (1.7 degree Celsius) increase by the end of the century, said Robert Corell, a prominent U.S. climate scientist who helped oversee the update. ...
|
And when next year's UNEP update comes in....?
Apocadocument permalink
|
Thu, Sep 24, 2009 from London Independent:
Ancient glaciers are disappearing faster than ever
Melting ice is pouring off Greenland and Antarctica into the sea far faster than was previously realised because of global warming, new scientific research reveals today.
The accelerating loss from the world's two great land-based ice sheets means a rise in sea levels is likely to happen even more quickly than UN scientists suggested only two years ago, the findings by British scientists suggest.
Although floating ice, such as that in the Arctic Ocean, does not add to sea-level rise when it melts as it is already displacing its own mass in the water, melting ice from the land raises the global sea level directly. At present it is thought that land-based ice melt accounts for about 1.8mm of the current annual sea level rise of 3.2mm – the rest is coming from the fact that water expands in volume as it warms. But the new findings, published online today in the journal Nature, imply that this rate is likely to increase. ...
|
Maybe it's melting faster 'cause we're watching it!
Apocadocument permalink
|
Fri, Sep 11, 2009 from IRIN News (UN):
MALAWI: Mayi Chambo, 'We have destroyed a lot in a short period'
Degradation of the environment is reaching alarming levels in Nkaya in southern Malawi, where people have to walk ever greater distances to collect firewood and water. Mayi Chambo, a village head in Nkaya, blamed charcoal makers for the deforestation. This is her story.
"In the 1980s we had lush forests here. The rains used to come in time, the soil was fertile and water was not a problem. It was after 1994 when we started experiencing problems that have to do with the environment. People from other areas began settling here in search for fertile soil and products from our forests.
"Soon the trees started to disappear -- people wanted rafters for their newly built houses. Even the demand for fuel wood increased because the population had also increased. People began to clear forests for new fields.... "They are lured by the money they generate from selling charcoal in the cities, especially in Blantyre [Malawi's second city]. But should we let these people destroy everything because of a bag of charcoal that costs K500 (US$3.57) only? That is not acceptable.... "If we continue to destroy our forests at the pace we are going, we will soon have a desert here. The signs are already showing. We do not get the rains in good time, and when we have the rains they are always associated with flooding. The soil needs a lot of fertilizer for the crops to produce, but how many families can afford fertilizer here? Most of us are poor.
"We have destroyed a lot in a short period of time and we are paying heavily for that."
...
|
Microcosms within microcosms...
Apocadocument permalink
|
Thu, Sep 10, 2009 from Associated Press:
Effects of Arctic warming seen as widespread
Arctic warming is affecting plants, birds, animals and insects as ice melts and the growing season changes, scientists report in a new review of the many impacts climate change is having on the far north.
As the global climate changes, the Arctic Circle has been warming faster than other regions and scientists have documented a series of affects on wildlife in the region... "The Arctic as we know it may soon be a thing of the past," Eric Post, an associate professor of biology at Penn State University, said in a statement. ...
|
Arctic... tock...tic...tock...
Apocadocument permalink
|
Tue, Sep 1, 2009 from London Guardian:
The Sermilik fjord in Greenland: a chilling view of a warming world
It is calving season in the Arctic. A flotilla of icebergs, some as jagged as fairytale castles and others as smooth as dinosaur eggs, calve from the ice sheet that smothers Greenland and sail down the fjords. The journey of these sculptures of ice from glaciers to ocean is eerily beautiful and utterly terrifying.
The wall of ice that rises behind Sermilik fjord stretches for 1,500 miles (2,400km) from north to south and smothers 80 percent of this country. It has been frozen for 3m years. Now it is melting, far faster than the climate models predicted and far more decisively than any political action to combat our changing climate. If the Greenland ice sheet disappeared sea levels around the world would rise by seven metres, as 10 percent of the world's fresh water is currently frozen here. ...
|
Sounds to me like we are fjucked.
Apocadocument permalink
|
Mon, Aug 31, 2009 from Agence France-Presse:
Swine flu spreading at 'unbelievable' rate: WHO chief
Swine flu spreads four times faster than other viruses and 40 percent of the fatalities are young adults in good health, the world's top health official warned in an interview appearing Saturday.
"This virus travels at an unbelievable, almost unheard of speed," World Health Organisation Director General Margaret Chan told France's Le Monde daily in an interview.
"In six weeks it travels the same distance that other viruses take six months to cover," Chan said.
"Sixty percent of the deaths cover those who have underlying health problems," Chan said. "This means that 40 percent of the fatalities concern young adults -- in good health -- who die of a viral fever in five to seven days. ...
|
Another way to put this would be that pigs are flying.
Apocadocument permalink
|
Mon, Aug 31, 2009 from Associated Press:
Climate trouble may be bubbling up in Far North
...Pure methane, gas bubbling up from underwater vents, escaping into northern skies, adds to the global-warming gases accumulating in the atmosphere. And pure methane escaping in the massive amounts known to be locked in the Arctic permafrost and seabed would spell a catastrophe. Is such an unlocking under way? Researchers say air temperatures in northwest Canada, in Siberia and elsewhere in the Arctic have risen more than 2.5 C (4.5 F) since 1970 — much faster than the global average. The summer thaw is reaching deeper into the frozen soil, at a rate of 4 centimeters (1.5 inches) a year, and a further 7 C (13 F) temperature rise is possible this century... ...
|
How many carbons does it burn up to have to add Fahrenheit equivalencies!
Apocadocument permalink
|
Sun, Aug 30, 2009 from Agence France-Presse:
Melting glaciers threaten 'Nepal tsunami'
...Scientists say the Imja Glacier above Dengboche is retreating by about 70 metres (230 feet) a year, and the melting ice has formed a huge lake that could devastate villages downstream if it bursts.
The trend is not new. Nepal's International Centre for Integrated Mountain Development (ICIMOD), which has studied the Himalayas for three decades, says many of the country's glaciers have been retreating for centuries.
But ICIMOD glaciologist Samjwal Ratna Bajracharya said this was now happening at an alarming speed, with temperatures in the Himalayas rising at a much faster rate than the global average. ...
|
Something tells me: not even duct tape can fix this...
Apocadocument permalink
|
Mon, Aug 24, 2009 from Canadian Press:
Climate change doubles tundra plant life, boosting shrubs, grasses
Climate change is already having a dramatic effect on plants in the High Arctic, turning the once rocky tundra a deep shade of green and creating what could be another mechanism speeding up global warming.
In a new study to be published in the November issue of the journal Ecology, University of British Columbia geographer Greg Henry has, for the first time, confirmed that rapidly rising temperatures in the Arctic are creating major changes in the plants that live there... the average temperature in the area has increased by about 2.5 C -- "an extremely rapid change," says Henry... Henry said the new, denser, shrubbier tundra could speed up global warming even further simply because that vegetation is darker and absorbs more solar energy. Previous studies have suggested that a global spread of thicker plant growth on the tundra could have the same effect as doubling the amount of carbon dioxide in the atmosphere. ...
|
Say, maybe shrubs would make the perfect biofuel.
Apocadocument permalink
|
Fri, Aug 7, 2009 from Guardian (UK):
Climate change melting US glaciers at faster rate, study finds
Climate change is melting America's glaciers at the fastest rate in recorded history, exposing the country to higher risks of drought and rising sea levels, a US government study of glaciers said today.
The long-running study of three "benchmark" glaciers in Alaska and Washington state by the US geological survey (USGS) indicated a sharp rise in the melt rate over the last 10 or 15 years.
Scientists see the three -- Wolverine and Gulkana in Alaska and South Cascade in Washington -- as representative of thousands of other glaciers in North America.
"The observations show that the melt rate has definitely increased over the past 10 or 15 years," said Ed Josberger, a USGS scientist. "This certainly is a very strong indicator that climate change is occurring and its effects on glaciers are virtually worldwide."
The survey also found that all three glaciers had begun melting at the same higher rate -- although they are in different climate regimes and some 1,500 miles apart. ...
|
That theory biting us in the ass once again with facts? Well, at least it's consistent.
Apocadocument permalink
|
Fri, Jul 24, 2009 from Newsweek:
Climate-Change Calculus: Why it's even worse than we feared.
Among the phrases you really, really do not want to hear from climate scientists are: "that really shocked us," "we had no idea how bad it was," and "reality is well ahead of the climate models." Yet in speaking to researchers who focus on the Arctic, you hear comments like these so regularly they begin to sound like the thumping refrain from Jaws: annoying harbingers of something that you really, really wish would go away.... The loss of Arctic sea ice "is well ahead of" what the Intergovernmental Panel on Climate Change forecast, largely because emissions of carbon dioxide have topped what the panel—which foolishly expected nations to care enough about global warming to do something about it—projected. "The models just aren't keeping up" with the reality of CO2 emissions, says the IPY's David Carlson. Although policymakers hoped climate models would prove to be alarmist, the opposite is true, particularly in the Arctic.... But estimates of how much carbon is locked into Arctic permafrost were, it turns out, woefully off. "It's about three times as much as was thought, about 1.6 trillion metric tons, which has surprised a lot of people," says Edward Schuur of the University of Florida. ...
|
Stop it! Hasn't Brangelina done something recently?
Apocadocument permalink
|
Tue, Jul 21, 2009 from Mongabay:
Global ocean temperatures at warmest level since 1880
Global ocean temperatures rose to the warmest on record, according to data released last week by the National Oceanic and Atmospheric Administration (NOAA). The combined average global land and ocean surface temperature for June was second-warmest since global recording-keeping began in 1880.... Worldwide sea surface temperatures were 62.56 F (16.99 C), or 1.06 degrees F (0.59 C) above the 20th century average of 61.5 F (16.4 C).... The combined global land and ocean surface temperature for June 2009 was the second warmest on record after 2005...
...
|
Just mere coincidence that this is happening now. Move along. Nothing to see here.
Apocadocument permalink
|
Mon, Jul 20, 2009 from YouTube, et al.:
'Doc Michael lets loose the dogs of fear
In June of 2009, I gave what I consider my most important speech to date, at the Association of American University Presses' annual meeting. It was the last presentation in the last Plenary session of the meeting, and allowed me to talk about the two issues that matter most to me: saving scholarly publishing, and saving civilization. In 16 minutes.
My friend Paul Murphy, of RAND Publishing, took guerrilla video footage of most of the speech, and then edited my Powerpoint in, bless his heart. It is available below, via YouTube. (Thanks, Paul!)... "But CO2 does something much worse. While we bicker with global-warming deniers, the ocean is getting more acidic. Excess CO2 plus ocean produces carbonic acid. Ocean acidification is a clear and present danger. A slight rise in acidity dramatically affects calcium-carbonate-based lifeforms, like most plankton, shellfish, and coral, the cornerstones of the ocean biosphere.... If, over the next decade, humans continue doing what we have done for the last fifty years, then we will construct our own hell, and our grandchildren will curse our names."
...
|
Does a speech count as news, even from the heart, if it happens at a conference? Of scholarly publishers?
Apocadocument permalink
|
Thu, Jul 9, 2009 from Bloomberg News:
Arctic Ocean's Ice Layer Thins 'Dramatically,' Study Concludes
The layer of ice over the Arctic Ocean has thinned "dramatically" this decade, with its thin seasonal blanket for the first time making up a bigger portion of the total ice than the thicker, older coat, a study said.
Scientists from NASA and the University of Washington in Seattle surveyed the ocean's ice sheet from 2003 through 2008 using observations from the Ice, Cloud and Land Elevation Satellite, or ICESat, to make the first estimate of its thickness and volume.... The researchers found that the Arctic Ocean's ice layer thinned by about 2.2 feet over four winters, or about 7 inches a year, while the area covered by older, thicker ice shrank by about 42 percent, or 595,000 square miles -- almost the land area of Alaska.
In 2003, 62 percent of the ocean's ice cover was older, thicker ice, with 38 percent in seasonal layers, the researchers found. Five years later, 68 percent of the ice cap was made up of seasonal ice. ...
|
Good thing that it's natural variation, and that we're not responsible. What a coincidence that unprecedented change is happening at this time in history!
Apocadocument permalink
|
Mon, Jul 6, 2009 from 3news (New Zealand):
Antarctica melting faster than expected
Antarctica is melting faster than expected, a conference was told earlier this week.
Professor Peter Barrett of Victoria University's Antarctic Research Centre told the Annual Antarctic Conference in Auckland that the rate of ice loss was up 75 percent since 1996, and was increasing quickly.... Research centre director Professor Tim Naish, led a team of researchers who drilled deep into the Antarctic rock and discovered ancient records from the last time atmospheric CO2 reached the level it was now approaching.
They found that 3 million to 5 million years ago, seas were warm enough to melt a large chunk of Antarctica's ice when atmospheric CO2 was only slightly higher than today. ...
|
Surely Antarctica would be the antithesis of what the Arctic is doing, right?
Apocadocument permalink
|
Mon, Jun 29, 2009 from Paul Krugman, New York Times:
Betraying the Planet: Denial is Treason
A handful of these no votes came from representatives who considered the bill too weak, but most rejected the bill because they rejected the whole notion that we have to do something about greenhouse gases.
And as I watched the deniers make their arguments, I couldn't help thinking that I was watching a form of treason -- treason against the planet.
To fully appreciate the irresponsibility and immorality of climate-change denial, you need to know about the grim turn taken by the latest climate research.
The fact is that the planet is changing faster than even pessimists expected: ice caps are shrinking, arid zones spreading, at a terrifying rate. And according to a number of recent studies, catastrophe -- a rise in temperature so large as to be almost unthinkable -- can no longer be considered a mere possibility. It is, instead, the most likely outcome if we continue along our present course. ...
|
That Nobel Prize? Just a theory.
Apocadocument permalink
|
Thu, Jun 25, 2009 from Irish Times:
Political paralysis as clock ticks on climate change
... And that's why we have scientists. Their job is to collate and then make sense of the physical data gleaned from close observation of the world around them. They are by training a cautious, sceptical, even prickly bunch with a notoriously low tolerance for fools. As Thomas Huxley memorably put it: "The great tragedy of science -- the slaying of a beautiful hypothesis by an ugly fact."
Which is why the findings of a poll of scientists attending a climate conference in Denmark in March were so alarming. About 60 per cent of respondents said that yes, in theory it was still possible to prevent global average temperature rises exceeding 2 degrees C -- the accepted point beyond which runaway climate chaos awaits.
There is however a yawning chasm between scientific necessity and what is politically acceptable. Some 86 per cent believed the 2-degree threshold will in fact be crossed. Most reckoned an apocalyptic 4-5 degrees this century is on the cards. In other words, they believe humanity can still save itself, but will choose not to.
Scientists are not themselves robots. As one respondent commented: "My optimism is not primarily due to scientific facts, but to hope." Another explained: "As a mother of young children, I choose to believe there's a chance, and work hard towards it." ...
|
Just don't raise my taxes!!!
Apocadocument permalink
|
Mon, Jun 15, 2009 from National Academies:
Science Academies Urge Faster Response to Climate Change
In a joint statement, the science academies of the G8 countries, plus Brazil, China, India, Mexico, and South Africa, called on their leaders to "seize all opportunities" to address global climate change that "is happening even faster than previously estimated." The signers, which include U.S. National Academy of Sciences President Ralph J. Cicerone, urged nations at the upcoming Copenhagen climate talks to adopt goals aimed at reducing global emissions by 50 percent by 2050. The academies also urged the G8+5 governments, meeting in Italy next month, to "lead the transition to an energy efficient and low carbon economy, and foster innovation and research and development for both mitigation and adaptation technologies." ...
|
Who are these guys? Extremists?
Apocadocument permalink
|
Mon, May 18, 2009 from University of Texas, via EurekAlert:
Arctic river deltas may hold clues to future global climate
Mead Allison, senior research scientist at The University of Texas at Austin's Jackson School of Geosciences and co-author of the study, said Arctic river deltas have been neglected as records of past climate because the far north is a challenging and expensive environment to work in and it only came to be seen as a bellwether for climate change in the last decade or so.... Scientists don't know whether large river deltas are a net source or a net sink of carbon. Do they store more carbon than they produce? That's a critical question because carbon dioxide is a major greenhouse gas. Large river deltas are the interface between the land and the oceans and they deliver large amounts of carbon carried along in sediments. As humans alter river systems by adding nutrients from fertilizers, damming water for power and diverting water for drinking and farming, they may be shifting the ability of those systems to fix, burn and store carbon.
"It's a glaring gap in our understanding of the global carbon cycle," Allison said. "It's a potential gotcha in the global climate models. Each river system is different, but we have to get a handle on the net effects."
Arctic river deltas are critical to explore, the researchers reason, because the largest changes in climate are projected for the Arctic. Large amounts of carbon are stored in Arctic permafrost. As those soils thaw, rivers will transport much of their organic carbon to the oceans. As global warming speeds up the melting of shorefast ice (ice attached to the shore), it will likely accelerate coastal erosion from storms, providing a further supply of organic carbon to the coastal zone. ...
|
As if there might be feedback systems we didn't already understand. Using the past as prologue? A waste of resources.
Apocadocument permalink
|
Sat, May 9, 2009 from BBC:
'Climate threat' to Tibet region
Rising temperatures in Tibet are threatening droughts and floods, which could endanger millions of people, China's top weather official warned.
Climate change "has accelerated glacial shrinkage" which has already led to swollen lakes, said Zheng Guoguang.
He said that if the warming continued, many of those living in western China would face "floods in the short-term and drought in the long-run".
Beijing says it wants to tackle climate change yet ensure economic development.
Experts say more than 400 million people in China are already living with the problem of desertification, partly brought on by climate change. ...
|
Let's just blame it on the Dalai Lama.
Apocadocument permalink
|
Tue, Apr 28, 2009 from London Guardian:
Arctic CO2 levels growing at an 'unprecedented rate', say scientists
Figures from a measuring station in northern Norway show that CO2 levels are increasing by 2-3 parts per million every year... The concentration of carbon dioxide in the atmosphere has reached a record high, according to the latest figures released by an internationally regarded measuring station in the Arctic.
The measurements suggest that the main greenhouse gas is continuing to increase in the atmosphere at an alarming rate despite the downturn in dip in the rate of increase of the global economy. Levels of the gas at the Zeppelin research station on Svalbard, northern Norway, last week peaked at over 397 parts per million (ppm), an increase of more than 2.5ppm on 2008. ...
|
This is CO2 MUCH of an increase!!!
Apocadocument permalink
|
Thu, Apr 9, 2009 from London Guardian:
Obama climate adviser open to geo-engineering to tackle global warming
The global warming situation has become so dire that Barack Obama's chief scientific adviser has raised with the president the possibility of massive-scale technological fixes to alter the climate known as 'geo-engineering'.
John Holdren, who is a member of the president's cabinet, said today the drastic measures should not be "off the table" in discussions on how best to tackle climate change.... The suite of mega-technological fixes includes everything from placing mirrors in space that reflect sunlight from the Earth, to fertilising the oceans with iron to encourage the growth of algae that can soak up atmospheric carbon dioxide. Another option is to seed clouds which bounce the sun's rays back into space so they do not warm the Earth's surface.
Such global-scale technological solutions to climate change may seem fantastical, but increasing numbers of scientists argue that the technologies should at least be investigated. ...
|
Let's not rule out asking the Justice League to help.
Apocadocument permalink
|
Tue, Apr 7, 2009 from San Francisco Chronicle:
Arctic ice getting thinner, fading fast
Ice in the ocean surrounding the Arctic is thinner than it's been in 30 years, and there's much less of it, say scientists who are monitoring the effects of climate change. At the same time, another team of climate scientists is predicting from earlier data that the Arctic's ice cover has been melting so rapidly over the past few years that much of it could be gone within another three decades. ...
|
Ice getting thinner... Humans getting fatter.... Is there a connection here?
Apocadocument permalink
|
Sun, Apr 5, 2009 from Reuters:
Ice bridge holding Antarctic ice shelf cracks up
An ice bridge which had apparently held a vast Antarctic ice shelf in place during recorded history shattered on Saturday and could herald a wider collapse linked to global warming, a leading scientist said.
"It's amazing how the ice has ruptured. Two days ago it was intact," David Vaughan, a glaciologist with the British Antarctic Survey, told Reuters of a satellite image of the Wilkins Ice Shelf on the Antarctic Peninsula.
The satellite picture, from the European Space Agency (ESA), showed that a 40 km (25 mile) long strip of ice believed to pin the Wilkins Ice Shelf in place had splintered at its narrowest point, about 500 meters wide. ...
|
By "cracks up," I'm presuming they don't mean its funnybone was tickled.
Apocadocument permalink
|
Sat, Apr 4, 2009 from Montreal Gazette:
Climate clock is ticking
We have already crossed some critical climate thresholds. The world not only has to drastically cut back its greenhouse gas emissions but also begin to take steps to deal with the inevitable changes that global warming will cause. The much-feared tipping points - which would cause massive icecap and ice shield melting, and plunge the world headlong into severe weather systems, causing broad devastation and rising seas - seem increasingly probable.
This is why, scientists say, the United Nations climate talks that began this week in Bonn, Germany, and will culminate in Copenhagen, Denmark, in December, are so important. They are a last chance for the world to come to its senses and negotiate an agreement to drastically cut greenhouse gas emissions. ...
|
It's time to stop tiptoeing around tipping points.
Apocadocument permalink
|
Sat, Apr 4, 2009 from Reuters:
Wordie Ice Shelf has disappeared: scientists
One Antarctic ice shelf has quickly vanished, another is disappearing and glaciers are melting faster than anyone thought due to climate change, U.S. and British government researchers reported on Friday.
They said the Wordie Ice Shelf, which had been disintegrating since the 1960s, is gone and the northern part of the Larsen Ice Shelf no longer exists. More than 3,200 square miles (8,300 square km) have broken off from the Larsen shelf since 1986.
Climate change is to blame, according to the report from the U.S. Geological Survey and the British Antarctic Survey, available at pubs.usgs.gov/imap/2600/B.
"The rapid retreat of glaciers there demonstrates once again the profound effects our planet is already experiencing -- more rapidly than previously known -- as a consequence of climate change," U.S. Interior Secretary Ken Salazar said in a statement. ...
|
Wordie up! Wordie... down...
Apocadocument permalink
|
Fri, Apr 3, 2009 from Associated Press:
Arctic sea ice is melting faster than expected, study shows
Arctic sea ice is melting so fast that most of it could be gone in 30 years.
A new analysis of changing conditions in the region, using complex computer models of weather and climate, says conditions that had been forecast for the end of the century could occur much sooner.
A change in the amount of ice is important because the white surface reflects sunlight back into space. When ice is replaced by dark ocean water, the sunlight can be absorbed, warming the water and increasing the warming of the planet.
...
|
Thirty years? That's all the time in the world.
Apocadocument permalink
|
Thu, Apr 2, 2009 from Los Angeles Times:
Report outlines possible effects of warming on California
As California warms in coming decades, farmers will have less water, the state could lose more than a million acres of cropland and forest fire rates will soar, according to a broad-ranging state report released Wednesday.
The document, which officials called the "the ultimate picture to date" of global warming's likely effect on California, consists of 37 research papers that examine an array of issues including water supply, air pollution and property losses. Without actions to limit greenhouse gas emissions, "severe and costly climate impacts are possible and likely across California," warned state environmental protection secretary Linda Adams. The draft Climate Action Team Report, an update of a 2006 assessment, concludes that some climate change effects could be more serious than previously thought. ...
|
This "more serious than previously thought" remark is getting a little too familiar.
Apocadocument permalink
|
Thu, Mar 26, 2009 from New Scientist:
Arctic meltdown is a threat to humanity
"I AM shocked, truly shocked," says Katey Walter, an ecologist at the University of Alaska in Fairbanks. "I was in Siberia a few weeks ago, and I am now just back in from the field in Alaska. The permafrost is melting fast all over the Arctic, lakes are forming everywhere and methane is bubbling up out of them." Back in 2006, in a paper in Nature, Walter warned that as the permafrost in Siberia melted, growing methane emissions could accelerate climate change. But even she was not expecting such a rapid change. "Lakes in Siberia are five times bigger than when I measured them in 2006. It's unprecedented. This is a global event now, and the inertia for more permafrost melt is increasing." ...What is certain is that the Arctic is warming faster than any other place on Earth. While the average global temperature has risen by less than 1 degree C over the past three decades, there has been warming over much of the Arctic Ocean of around 3 degrees C. In some areas where the ice has been lost, temperatures have risen by 5 degrees C.
...
|
She's just being ... emotional.
Apocadocument permalink
|
Wed, Mar 25, 2009 from Oregon State University, via EurekAlert:
New wheat disease could spread faster than expected
These historical studies of both plant and animal diseases show that some pathogens that can be carried through the air can actually accelerate as they move, and can become widespread problems much faster than had been thought possible.... ["T]his new study confirms that it is crucial to get prepared for the rapid spread of a new variety of wheat stem rust that appeared in Uganda in 1999."
That new type of wheat stem rust, Mundt said, has the potential to attack 75 percent of the world's known wheat varieties, and in a bad year might cause up to 50 percent crop losses in some parts of the world. ...
|
[--] and butter, [--] and chocolate... please, Lord, give us this day our daily [--].
Apocadocument permalink
|
Wed, Mar 18, 2009 from Gulf Times (Qatar):
Warning over ocean acidity
The study predicts "dangerous" levels of ocean acidification and severe consequences for organisms called marine calcifiers, which form chalky shells. It says: "We find the future rate of surface ocean acidification and environmental pressure on marine calcifiers very likely unprecedented in the past 65mn years." ... He said: "If we do not cut carbon dioxide emissions deeply, and soon, the consequences of ocean acidification will stand out against the broad reaches of geologic time. Those consequences will remain embedded in the geologic record as testimony from a civilisation that had the wisdom to develop high technology but did not develop the wisdom to use it wisely." ...
|
You mean... they'll know what fools we were?
Apocadocument permalink
|
Sun, Mar 15, 2009 from London Times:
Artificial trees and brightened clouds may help to cool us down
THE threat of devastating climate change is now so great that some scientists say it is time to investigate a Plan B - geo-engineering on a planetary scale.
Such methods of altering the world’s climate may become necessary, they say, unless emissions of greenhouse gases fall within five years.
Ideas that were once the realm of science fiction - such as creating artificial trees to absorb carbon dioxide, or reflecting sunlight away from the Earth - are coming under serious scrutiny as temperatures and CO2 emissions continue to rise. The issue has become so pressing that the Royal Society, Britain’s national academy of science, is preparing a report on the feasibility of geo-engineering.... One method under detailed analysis is to make clouds brighter – especially in the Pacific where the ocean temperature has great influence on world climate.... Professor Stephen Salter of Edinburgh University is investigating how ships could spray droplets of sea water into the atmosphere where they would evaporate, leaving tiny salt crystals to rise on air currents into the clouds.
The crystals would act as “nuclei” around which water vapour could condense and thus increase the reflective power of the clouds, bouncing more of the sun’s energy back into space.
...
|
I've looked at clouds from both sides now...
Apocadocument permalink
|
Sun, Mar 15, 2009 from Climate Wire:
Scientists are grim, economists more optimistic about climate change's effects
COPENHAGEN -- Scientists are gloomy; economists are more upbeat. Such was the bottom line of an epic, three-day international congress of climate change experts that ended here yesterday. At the congress, it seemed that all the scientists had to share with their peers was bad news, but a number of economists saw the climate crisis rather as an historic opportunity to reorganize the world economy and develop new, clean and job-creating activities.
At the opening of yesterday's session, Lord Nicholas Stern, former chief economist for the World Bank, added his own dose of gloom by saying that his now-famous report on the risks of global warming, written for the British government in 2006, had underestimated them. "The reason is that emissions are growing faster than we thought, the absorption capacity of the planet is less than we thought, the probability of high temperatures is likely higher than we thought, and some of the effects are coming faster than we thought," he explained. ...
|
Good Lord!
Apocadocument permalink
|
Tue, Mar 10, 2009 from Scitizen.com:
Jeffrey Brown and the Net Oil Exports Crisis
The genesis of his rather radical views--radical, that is, for a Texas oilman--are a simple question he asked himself several years ago: What happens to oil exports in a world with constrained oil supplies? ... His pondering led to the creation of the the Export Land Model. It goes something like this: A hypothetical oil exporter--let's call it Export Land--has reached its peak in oil production. Assume domestic users consume half of all the oil produced in Export Land at the moment; assume a 5 percent annual decline rate for production; and assume a 2½ percent annual increase in domestic consumption. The result is that Export Land reaches zero exports in an astonishingly short nine years.
...
|
The ExportLand Emirates will be so sad to lose their buddies in ImportLand.
Apocadocument permalink
|
Tue, Mar 10, 2009 from National Research Council, via EurekAlert:
Acknowledging the 'change' in climate change
Currently many state and local governments and private organizations are basing decisions -- such as how and where to build bridges or implement zoning laws -- on the assumption that current climate conditions will continue, an assumption that is no longer valid.
Informing Decisions in a Changing Climte, new from the National Research Council, recommends principles for federal agencies to follow when conveying climate change information to these decision makers, and assesses whether a larger federal initiative to disseminate such information is needed. ...
|
You mean we're not done yet with this climate change thing?
Apocadocument permalink
|
Thu, Mar 5, 2009 from Reuters:
Arctic summer ice could vanish by 2013: expert
The Arctic is warming up so quickly that the region's sea ice cover in summer could vanish as early as 2013, decades earlier than some had predicted, a leading polar expert said on Thursday.
Warwick Vincent, director of the Center for Northern Studies at Laval University in Quebec, said recent data on the ice cover "appear to be tracking the most pessimistic of the models", which call for an ice free summer in 2013.
The year "2013 is starting to look as though it is a lot more reasonable as a prediction. But each year we've been wrong -- each year we're finding that it's a little bit faster than expected," he told Reuters.
The Arctic is warming at twice the rate of the rest of the world and the sea ice cover shrank to a record low in 2007 before growing slightly in 2008.
In 2004 a major international panel forecast the cover could vanish by 2100. Last December, some experts said the summer ice could go in the next 10 or 20 years. ...
|
That's four years of bliss!
Apocadocument permalink
|
Tue, Feb 24, 2009 from Science Alert (Australia):
Warm oceans slow coral growth
It's official: the biggest and most robust corals on the Great Barrier Reef (GBR) have slowed their growth by more than 14 per cent since the "tipping point" year of 1990. Evidence is strong that the decline has been caused by a synergistic combination of rising sea surface temperatures and ocean acidification.... "It is cause for extreme concern that such changes are already evident, with the relatively modest climate changes observed to date, in the world's best protected and managed coral reef ecosystem," according to AIMS scientist and co-author Dr Janice Lough.... "The data suggest that this severe and sudden decline in calcification is unprecedented in at least 400 years," said AIMS scientist and principal author Dr Glenn De'ath. ...
|
I don't wanna hear no scientists saying "severe and sudden" or "extreme concern" about anything.
Apocadocument permalink
|
Tue, Feb 24, 2009 from New York Times:
Many Plans to Curtail Use of Plastic Bags, but Not Much Action
SEATTLE -- Last summer, city officials here became the first in the nation to approve a fee on paper and plastic shopping bags in many retail stores. The 20-cent charge was intended to reduce pollution by encouraging reusable bags. But a petition drive financed by the plastic-bag industry delayed the plan. Now a far broader segment of Seattle's bag carriers -- its voters -- will decide the matter in an election in August.
Even in a city that likes to be environmentally conscious, the outcome is uncertain.
"You have to be really tone-deaf to what's going on to think that the economic climate is not going to affect people," said Rob Gala, a legislative aide to the city councilman who first sponsored the bill for the 20-cent fee. ...
|
So... why don't we just bag the plastic altogether!
Apocadocument permalink
|
Tue, Feb 24, 2009 from Washington Post:
MIT Group Increases Global Warming Projections
Report: High odds of warming over 5 degrees C (9 degrees F) if no action New research from MIT scientists shows that in the absence of stringent reductions in greenhouse gas emissions, 21st century climate change may be far more significant than some previous climate assessments had indicated.
The new findings, released this month by MIT's Joint Program on the Science and Policy of Global Change, showed significantly increased odds that by the end of the century warming would be on the high end of the scale for a so-called "no policy scenario" as compared with similar studies completed just six years ago. The main culprits: the cycling of heat and carbon dioxide in the climate system are now better understood and projections of future greenhouse gas emissions have increased.
The results also showed that even if nations were to act quickly to reduce emissions, it is more likely that warming would be greater than previous studies had shown. However, the increase in projected temperatures under the "policy scenario" was not as large as for the no policy scenario. ...
|
MIT: Massachusetts Institute of Terror!
Apocadocument permalink
|
Sun, Feb 22, 2009 from London Daily Telegraph:
Scientists capture dramatic footage of Arctic glaciers melting in hours
Glaciologist Jason Box has been testing a Moulin, a shaft that allows water to travel from the glacier's surface to its bottom, in a glacier on the Greenland ice cap to find out how fast it is melting.
Dr Box said: "The Moulin is the epicentre of our concern because all the water is running down at this one point.
"It's just bottomless, no light escapes."
Balanced on the edge of an ice sheet the team used a flow meter to measure the water speed.... The team found that in just one day 42 million litres fresh water drained down this one Moulin. Dr Box thinks there are hundreds, possibly thousands more Moulins across the Greenland ice cap.
Greenland is losing enough water each year to cover Germany a metre deep.
Dr Box, from Ohio State University, thinks the way to combat melting glaciers is to cover them with blankets that will reflect the sun's rays. ...
|
Blankets... now that's thinking outside the Dr. Box!
Apocadocument permalink
|
Fri, Feb 20, 2009 from London Guardian:
Melt-pools 'accelerating Arctic ice loss'
New research has revealed that melt-water pooling on the Arctic sea ice is causing it to melt at a faster rate than computer models had previously predicted.
Scientists have been struggling to understand why the northern sea ice has been retreating at a faster rate than estimated by the most recent assessment of the Intergovernmental Panel on Climate Change (IPCC), in 2007.
The IPCC's computer models had simulated an average loss of 2.5 percent in sea ice extent per decade from 1953 to 2006. But in reality the Arctic sea ice had declined at a rate of about 7.8 percent per decade.
Arctic sea ice has retreated so much that in September 2007 it covered an all-time low area of 4.14m km sq, surpassing by 23 percent the previous all-time record set in September 2005.
And during the summer of 2008, the north-west and north-east passages - the sea routes running along the Arctic coastlines of northern America and northern Russia, normally perilously clogged with thick ice – were ice-free for the first time since records began in 1972.
Part of the reasons for the discrepancy has to do with melt ponds, which are pools of melted ice and snow that form on the sea ice when it is warmed in spring and summer. As they are darker than ice and snow, they absorb solar radiation rather than reflect it, which accelerates the melting process. ...
|
As Homer Simpson would say: Albe-d'oh!
Apocadocument permalink
|
Wed, Feb 18, 2009 from NOAA, via Mongabay:
CO2 levels rise to a new record
Atmospheric carbon dioxide concentrations climbed 2.28 parts-per-million (ppm) in 2008 to the highest level in at least 650,000 years -- and possibly 20 million years -- reports NOAA.
The average annual growth rate of CO2 concentrations this decade is now 2.1 ppm a year or 40 percent higher than that of the 1990s. CO2 emissions from the burning of fossil fuels are increasing at four times the rate of the previous decade.... Some scientists, including James Hansen of NASA's Goddard Institute for Space Studies, warn that CO2 levels must be kept below 350 ppm to avoid serious impacts from climate change. CO2 concentrations are presently around 386 ppm.
...
|
Guinness didn't want to see this.
Apocadocument permalink
|
Tue, Feb 17, 2009 from New Scientist:
North Atlantic is world's 'climate superpower'
IF EVER there was a superpower of the oceans, the North Atlantic, with its ability to control global weather systems, is it. The bad news is that this region also happens to be especially sensitive to the effects of climate change, so what is happening there could affect the world.
The planet's climate goes through periodic convulsions that affect every region simultaneously. The most recent were in the early 1940s and mid-1970s. The latter coincided with the start of more frequent El Nino events in the Pacific and a strong global warming trend.... But the findings will leave most climate scientists more worried. Today's climate is changing most dramatically in the far North Atlantic, with record warming and ice loss in recent years. If the climate's "tipping point" resides in these waters, then nature's synchronised chaos could unleash unexpectedly sudden and severe consequences. ...
|
Why does Science always give us bad news? Can't reality fit our desires?
Apocadocument permalink
|
Sun, Feb 15, 2009 from BBC (UK):
Global warming 'underestimated'
The severity of global warming over the next century will be much worse than previously believed, a leading climate scientist has warned.
Professor Chris Field, an author of a 2007 landmark report on climate change, said future temperatures "will be beyond anything" predicted.
Prof Field said the Intergovernmental Panel on Climate Change (IPCC) report had underestimated the rate of change.
He said warming is likely to cause more environmental damage than forecast.... "We are basically looking now at a future climate that is beyond anything that we've considered seriously in climate policy," he said. ...
|
Underestimated?! Even by the ApocaDocs?
Apocadocument permalink
|
Tue, Feb 10, 2009 from NPR:
Cholera Exhausts Zimbabwean Health Care System
In December, the World Health Organization's worst-case scenario for Zimbabwe's cholera outbreak was that 60,000 people might become infected before the end of March. But already, nearly 70,000 cases of cholera have been reported.
Despite the fact that cholera is relatively easy to treat and to prevent with basic hygiene and appropriate sanitation, more than 3,300 people have died of the disease since the outbreak began in August 2008, according to the WHO.
A simple treatment of oral rehydration can save most lives, but health experts who have visited Zimbabwe recently say those measures simply aren't available because the economy is in meltdown. ...
|
Let's hope Zimbabwe shall overcome their problems.
Apocadocument permalink
|
Mon, Feb 9, 2009 from BusinessGreen:
Emergency Climate Change Summit in Copenhagen to be held in March
Climate change scientists are to hold an emergency summit in Copenhagen next month to collate the latest findings in climate science and step up pressure on the UN negotiating process to ensure any deal agreed later this year is informed by the scientific realities of global warming.
The International Scientific Congress on Climate Change will run from 10-12 March and is being organised by the International Alliance of Research Universities (IARU), including the University of Copenhagen, Yale, UC Berkeley, Tokyo, Oxford and Cambridge.
It will feature keynotes from IPCC Chairman Dr. RK Pachauri, Lord Nicholas Stern, and President of the European Commission Jose M. Barroso, as well as a raft of the world's top climate scientists and will address the extent to which a "technological fix" to climate change is now possible, the likely costs of inaction, and the scale of the global security threat climate change presents.
In addition, the conference aims to "bridge the four year data gap left by the leading global scientific body on climate change -- the IPCC -- with its latest reports". ...
|
On the one hand, Great! Informed emergency measures are required. On the other, Gaah! It is that bad!
Apocadocument permalink
|
Mon, Feb 9, 2009 from Times Online (UK):
Polar ice caps melting faster
THE ice caps are melting so fast that the world's oceans are rising more than twice as fast as they were in the 1970s, scientists have found.
They have used satellites to track how the oceans are responding as billions of gallons of water reach them from melting ice sheets and glaciers.
The effect is compounded by thermal expansion, in which water expands as it warms, according to the study by Anny Cazenave of the National Centre for Space Studies in France.
These findings come at the same time as a warning from an American academic whose research suggests Labour's policies to cut carbon emissions 80 percent by 2050 are doomed. ...
|
Can't we just turn back the clock?
Apocadocument permalink
|
Tue, Jan 27, 2009 from Salt Lake Tribune:
In climate fight, a time for civil disobedience?
Take the train. Dial down your heat. Write your senator.
Taking those individual steps surely helps in the battle against global warming. But, scientists and advocates warn, it's no longer enough to fend off climate disaster.
Get ready, some of them say, to hijack oil-lease sales (like a college student did in Utah), to climb smokestacks in protest (like Greenpeace activists did in England), to trespass at power plants (like demonstrators plan to do in Washington, D.C.).
It's time, these environmentalists say, for some good, old-fashioned civil disobedience -- the types of nonviolent acts proven effective by the famous (Mohandas Gandhi, Martin Luther King Jr., Rosa Parks) and the faceless (students at Tiananmen Square, anti-war protesters on college campuses, women suffragists in street marches). ...
|
You mean I can't just e-mail and text and answer polls to save the earth?
Apocadocument permalink
|
Sun, Jan 25, 2009 from London Guardian:
Living on thin ice
...Based on occasional submarine journeys and more recently satellite data, charts of the total area of Arctic sea ice have shown a gradual decline over the past 40 years. Then, in 2007, the line on the chart appeared to drop off a cliff, plunging below 5,000,000 sq km a full three decades ahead of forecasts. The dramatic events of two summers ago, when a Russian submarine rushed to plant a flag under the pole and Canadian and European governments tersely laid rival claims to sovereignty, led many scientists to warn that the Arctic sea ice could disappear entirely during the summer months much sooner than had been feared.
Most experts agree on the impact this will have on 5m Arctic inhabitants and the rest of the world - from the loss of the unique habitat that exists under the ice to rising global sea levels and possible changes to the ocean circulation and the weather patterns of the whole planet. Yet forecasts for when this will happen range from just four years to the end of the century. The reason is that very little is understood about the depth and density of the sea ice, and therefore the total volume of water frozen at the top of the world. This is what Hadow's Catlin Arctic Survey - appropriately sponsored by an insurance company - hopes to put right by providing the much-needed data about how much ice is left, and so help work out how much time we have to prepare for what is probably the most immediate, truly global threat of climate change. ...
|
Of all the climate tipping points, the Arctic melt may be the tippiest point of all.
Apocadocument permalink
|
Sun, Jan 18, 2009 from Canwest News Service:
Climate warming 'highly unusual' says new study
A major U.S. government report on Arctic climate, prepared with information from eight Canadian scientists, has concluded that the recent rapid warming of polar temperatures and shrinking of multi-year Arctic sea ice are "highly unusual compared to events from previous thousands of years."
The findings, released Friday, counter suggestions from skeptics that such recent events as the opening of the Northwest Passage and collapse of ice shelves in the Canadian Arctic are predictable phenomena that can be explained as part of a natural climate cycle rather than being driven by elevated carbon emissions from human activity.
A summary of the report -- described as "the first comprehensive analysis of the real data we have on past climate conditions in the Arctic," by U.S. Geological Survey director Mark Myers -- warns that "sustained warming of at least a few degrees" is probably enough "to cause the nearly complete, eventual disappearance of the Greenland ice sheet, which would raise sea level by several metres." ...
|
The CO2 emissions from skeptics straining to explain away global warming just went up a couple ppm.
Apocadocument permalink
|
Fri, Jan 16, 2009 from China.org.cn:
Returning to 'normal' is no longer an option
In the first half of the year, volatile commodity prices, especially for food and oil, hit the world's poorest people hard. In the second half was the global financial catastrophe.
Yet, could the crises of food, fuel and finance that we experienced last year simply be three canaries in the coal mine? What if these are just the early warning signals that our current economic system is not sustainable at a much deeper level? ... Those of us in middle age today in richer countries are the third successive generation to benefit from the natural resource bubble that our first world economy has exploited since the mid-20th century.
It is highly unlikely -- unless we make some deep, structural changes to how we manage our economy -- that our children and their children will experience the same sense of progress and wealth. ...
|
A "natural resource bubble"? How absurd! House prices will always go up!
Apocadocument permalink
|
Fri, Jan 2, 2009 from London Independent:
Climate scientists: it's time for 'Plan B'
An emergency "Plan B" using the latest technology is needed to save the world from dangerous climate change, according to a poll of leading scientists carried out by The Independent. The collective international failure to curb the growing emissions of carbon dioxide (CO2) in the atmosphere has meant that an alternative to merely curbing emissions may become necessary.
The plan would involve highly controversial proposals to lower global temperatures artificially through daringly ambitious schemes that either reduce sunlight levels by man-made means or take CO2 out of the air. This "geoengineering" approach – including schemes such as fertilising the oceans with iron to stimulate algal blooms – would have been dismissed as a distraction a few years ago but is now being seen by the majority of scientists we surveyed as a viable emergency backup plan that could save the planet from the worst effects of climate change, at least until deep cuts are made in CO2 emissions.
What has worried many of the experts, who include recognised authorities from the world's leading universities and research institutes, as well as a Nobel Laureate, is the failure to curb global greenhouse gas emissions through international agreements, namely the Kyoto Treaty, and recent studies indicating that the Earth's natural carbon "sinks" are becoming less efficient at absorbing man-made CO2 from the atmosphere. ...
|
What the hell. Let's skip B and go right to Plan C!
Apocadocument permalink
|
Fri, Jan 2, 2009 from The Economist:
Troubled waters -- the ocean collapse
The evidence abounds. The fish that once seemed an inexhaustible source of food are now almost everywhere in decline: 90 percent of large predatory fish (the big ones such as tuna, swordfish and sharks) have gone, according to some scientists. In estuaries and coastal waters, 85 percent of the large whales have disappeared, and nearly 60 percent of the small ones. Many of the smaller fish are also in decline. Indeed, most familiar sea creatures, from albatrosses to walruses, from seals to oysters, have suffered huge losses.
All this has happened fairly recently. Cod have been caught off Nova Scotia for centuries, but their systematic slaughter began only after 1852; in terms of their biomass (the aggregate mass of the species), they are now 96 percent depleted. The killing of turtles in the Caribbean (99 percent down) started in the 1700s. The hunting of sharks in the Gulf of Mexico (45-99 percent, depending on the variety) got going only in the 1950s. ...
|
You mean the ocean is a finite resource? Why didn't anyone tell me?
Apocadocument permalink
|
Thu, Jan 1, 2009 from Guardian (UK):
Slowdown of coral growth extremely worrying, say scientists
Coral growth across the Great Barrier Reef has suffered a "severe and sudden" slowdown since 1990 that is unprecedented in the last four centuries, according to scientists.
The researchers analysed the growth rates of 328 coral colonies on 69 individual reefs that make up the 1,250 mile-long Great Barrier Reef, off north-east Australia. They found that the rate at which the corals were laying down calcium in their skeletons dropped by 14.2 percent between 1990 and 2005.... the most probable explanation for the drop in the growth rate of the corals' calcium carbonate skeletons is acidification of the water due to rising carbon dioxide levels in the atmosphere. More acid water makes it more difficult for the coral polyps to grab the minerals they need to build their skeletons from the sea water. ...
|
Please don't tell me "more study is needed..."!
Apocadocument permalink
|
Thu, Jan 1, 2009 from New Scientist:
More polar bears going hungry
The number of undernourished bears has tripled in a 20-year period.... In 1985 and 1986 the proportion of bears fasting was 9.6 and 10.5 per cent respectively. By 2005 and 2006 this had risen to 21.4 and 29.3 per cent... "If the ice continues to contract, which seems inevitable, polar bears will become even more nutritionally disadvantaged. The study proves polar bears are in serious trouble," says Rick Steiner, a marine conservationist at the University of Alaska in Anchorage. ...
|
"Nutritionally disadvantaged"? Should we be considering the polar bear just "collateral damage"?
Apocadocument permalink
|
Fri, Dec 19, 2008 from Christian Science Monitor:
World's oceans turning acidic faster than expected
Parts of the world's oceans appear to be acidifying far faster than scientists have expected.
The culprit: rising levels of carbon dioxide in the atmosphere pumped into the air from cars, power plants, and industries.
The Southern Ocean represents one of the most high-profile examples. There, scientists estimate that the ocean could reach a biologically important tipping point in wintertime by 2030, at least 20 years earlier than scientists projected only three years ago. Among the vulnerable: a tiny form of sea snail that serves as food for a wide range of fish.
Similar trends are appearing in more temperate waters, say researchers.
The studies suggest the CO2-emission targets being considered for a new global warming treaty are likely to be inadequate to prevent significant, long-lasting changes in some ocean basins. ...
|
The only thing going slower than expected is us, doing something about it!
Apocadocument permalink
|
Thu, Dec 18, 2008 from Times Online (UK):
Seas will rise faster than predicted, say scientists
Sea levels will rise much faster than previously forecast because of the rate that glaciers and ice sheets are melting, a study has found.
Research commissioned by the US Climate Change Science Program concludes that the rises will substantially exceed forecasts that do not take into account the latest data and observations.
The adjusted outlook, announced at a meeting of the American Geophysical Union in San Francisco, suggests that recent predictions of a rise of between 7in and 2ft over the next century are conservative. ...
|
YAFTE -- yet another "faster than expected"...
Apocadocument permalink
|
Thu, Dec 18, 2008 from BBC:
Changes 'amplify Arctic warming'
...Theory predicts that as ice is lost in the Arctic, more of the ocean's surface will be exposed to solar radiation and will warm up.
When the autumn comes and the Sun goes down on the Arctic, that warmth should be released back into the atmosphere, delaying the fall in air temperatures.
Ultimately, this feedback process should result in Arctic temperatures rising faster than the global mean.
Dr [Julienne] Stroeve and colleagues have now analysed Arctic autumn (September, October, November) air temperatures for the period 2004-2008 and compared them to the long term average (1979 to 2008).
The results, they believe, are evidence of the predicted amplification effect.
"You see this large warming over the Arctic ocean of around 3C in these last four years compared to the long-term mean," explained Dr Stroeve. ...
|
Sing with me: Tiiiiiimmmeee.... is NOT on our side....
Apocadocument permalink
|
Wed, Dec 17, 2008 from Queen:
Study links ecosystem changes in temperate lakes to climate warming
The scientists studied changes over the last few decades in the species composition of small, microscopic algae preserved in sediments from more than 200 lake systems in the northern hemisphere. These algae dominate the plankton that float at or near the surface of lakes, and serve as food for other larger organisms.
Striking ecosystem changes were recorded from a large suite of lakes from Arctic, alpine and temperate ecozones in North America and western Europe. Aquatic ecosystem changes across the circumpolar Arctic were found to occur in the late-19th and early 20th centuries. These were similar to shifts in algal communities, indicating decreased ice cover and related changes, over the last few decades in the temperate lakes.... "The widespread occurrence of these trends is particularly troubling as they suggest that climatically-induced ecological thresholds have already been crossed, even with temperature increases that are below projected future warming scenarios for these regions," adds Dr. Paterson.... "We are entering unchartered territory, the effects of which can cascade throughout the entire ecosystem," concludes Dr. Smol. ...
|
Whattaya do if you discover a rogue fire? You put it out!
Apocadocument permalink
|
Wed, Dec 17, 2008 from Oregon State University, via EurekAlert:
Some climate impacts happening faster than anticipated
A report released today at the annual meeting of the American Geophysical Union provides new insights on the potential for abrupt climate change and the effects it could have on the United States, identifying key concerns that include faster-than-expected loss of sea ice, rising sea levels and a possibly permanent state of drought in the American Southwest.... While concluding that some projections of the impact of climate change have actually been too conservative -- as in the case of glacier and ice sheets that are moving and decaying faster than predicted -- others may not pose as immediate a threat as some scenarios had projected, such as the rapid releases of methane or dramatic shifts in the ocean current patterns that help keep Europe warm.... The "overarching" recommendation of the report is the need for committed and sustained monitoring of these climatic forces that could trigger abrupt climate change, the researchers concluded. ...
|
"Sustained monitoring" is all well and good -- but let's also do some "sustained remediation," shall we?
Apocadocument permalink
|
Mon, Dec 15, 2008 from Ohio State University, via EurekAlert:
Greenland's glaciers losing ice faster this year than last year, which was record-setting itself
Researchers watching the loss of ice flowing out from the giant island of Greenland say that the amount of ice lost this summer is nearly three times what was lost one year ago....
[T]he loss of ice since the year 2000 is 355.4 square miles (920.5 square kilometers), or more than 10 times the size of Manhattan.
"We now know that the climate doesn't have to warm any more for Greenland to continue losing ice," Box said. "It has probably passed the point where it could maintain the mass of ice that we remember.
"But that doesn't mean that Greenland's ice will all disappear. It's likely that it will probably adjust to a new 'equilibrium' but before it reaches the equilibrium, it will shed a lot more ice. ...
|
Equilibria have no natural state -- they only equilibrate in relation to a static environment. Which we no longer have.
Apocadocument permalink
|
Mon, Dec 15, 2008 from Guardian (UK):
Global oil supply will peak in 2020, says energy agency
Global oil production will peak much earlier than expected amid a collapse in petroleum investment due to the credit crunch, one of the world's foremost experts has revealed.
Fatih Birol, chief economist to the International Energy Agency, told the Guardian that conventional crude output could plateau in 2020, a development that was "not good news" for a world still heavily dependent on petroleum.
The prediction came as oil companies from Saudi Arabia to Canada cut their capital expenditure on new projects in response to a fall in oil prices, moves that will further reduce supply in future. ...
|
My Hummer says the gas tank is full!
Apocadocument permalink
|
Fri, Dec 12, 2008 from Toronto Globe and Mail:
Scientists predict seasonal ice-free Arctic by 2015
QUEBEC -- Ice in the Canadian Arctic is melting at such an alarming pace due to climate change that the North will be seasonally ice free in six years, according to a study released yesterday from a groundbreaking scientific expedition.
The dawning of a seasonal ice-free Canadian Arctic is upon us, said David Barber, one of the leading scientists on the 15-month expedition, adding the consequences for Inuit communities, the wildlife and the entire northern ecosystem are unpredictable.
And it is happening much faster than anyone anticipated, he said, noting that only two years ago a seasonal ice-free Arctic was predicted by 2030.
"I now believe that the Arctic will be out of multiyear ice in the summertime as early as 2015; it is coming very quickly," Dr. Barber said. "The whole system is in a very rapid rate of change. ... The Arctic is telling us that climate change is coming quicker and stronger." ...
|
Quick! Someone distract me with a story about Amy Winehouse or Britney Spears.
Apocadocument permalink
|
Thu, Dec 11, 2008 from Mongabay:
Climate change will transform the chemical makeup of the ocean
"The ocean's calcium cycle is closely linked to atmospheric carbon dioxide and the processes that control seawater's acidity," co-author of the paper, Ken Caldeira, adds. Already, increasing acidification of the ocean is decimating certain populations of coral. In past research Caldeira has pointed out that an increasingly acidic ocean will doom the world's fishing industry and degrade 98 percent of the world's coral reefs in less than fifty years.... "as CO2 increases and weather patterns shift, the chemical composition of our rivers will change, and this will affect the oceans. This will change the amount of calcium and other elements in ocean salts." "What we learned from this work is that the ocean system is much more sensitive to climate change than we have previously appreciated," Griffith adds. ...
|
At least nothing in the ocean depends on calcium! Whew!
Apocadocument permalink
|
Thu, Dec 11, 2008 from Guardian (UK):
At Poznan, no one is listening to Peak Oil
The community of nations have been talking for more than 18 years now about how to stop humanity's remorseless effort to cook its own home. These gabfests have largely been action-free zones. I have attended too many of them, but this year it was time to risk my blood-pressure on another.... One of my missions was an effort to raise the peak oil issue. I suspect that most of the 9,000-plus attendees -- diplomats, lobbyists and journalists -- may have little idea how strong the evidence is that a global energy crisis lurks just a few years in the future, and that it will have massive implications for climate change policymaking.... This year, for the first time, the IEA has conducted an oilfield-by-oilfield study of the world's existing oil reserves. It shows that the fields currently in production are running out alarmingly fast. The average depletion rate of 580 of the world's largest fields, all past their peak of production, is fully 6.7 percen per annum. ...
|
Lalalala. Thank God there's only one crisis to be considered.
Apocadocument permalink
|
Wed, Dec 10, 2008 from London Independent:
Climate change: A battle for the planet
Summing up what many scientists, environmentalists and politicians now think about the threat of climate change is simple: the world is drinking in the last chance saloon.
Time is still available to tackle the warming of the atmosphere, which every government (including that of George Bush) today accepts is real, and being caused by human actions. But the window of opportunity is rapidly closing, and the last chance for the world to act in concert to bring the process under control is clearly visible: it is the UN Climate Conference in Copenhagen scheduled for December 2009. ...
|
Whew! We have one more year to enjoy denial!
Apocadocument permalink
|
Wed, Dec 10, 2008 from Straight.com:
Gwynne Dyer: Four harsh truths about climate change
About 70 interviews, a dozen countries, and 18 months later, I have reached four conclusions that I didn’t even suspect when I began the process. The first is simply this: the scientists are really scared. Their observations over the past two or three years suggest that everything is happening a lot faster than climate models predicted.
This creates a dilemma, because for the past decade they have been struggling against a well-funded campaign that cast doubt on climate change. Now, finally, people and even governments are listening. Even in the United States, the world headquarters of climate-change denial, 85 percent of the population now sees climate change as a major issue, and both major presidential candidates promised 80-percent cuts in American emissions of greenhouse gases by 2050.
The scientists are understandably reluctant at this point to announce publicly that their predictions were wrong, that it's really much worse, and that the targets will have to be revised. Most of them are waiting for overwhelming proof that climate change really is moving faster, even though they are already privately convinced that it is. ...
|
When the scientists are afraid to admit they were underestimating -- well, it means they've been well-trained by the last eight years of ignorant "leadership."
Apocadocument permalink
|
Tue, Dec 9, 2008 from London Guardian:
Too late? Why scientists say we should expect the worst
... The cream of the UK climate science community sat in stunned silence as [climate scientist Kevin] Anderson pointed out that carbon emissions since 2000 have risen much faster than anyone thought possible, driven mainly by the coal-fuelled economic boom in the developing world. So much extra pollution is being pumped out, he said, that most of the climate targets debated by politicians and campaigners are fanciful at best, and "dangerously misguided" at worst.
In the jargon used to count the steady accumulation of carbon dioxide in the Earth's thin layer of atmosphere, he said it was "improbable" that levels could now be restricted to 650 parts per million (ppm)....At 650ppm, the same fuzzy science says the world would face a catastrophic 4C average rise.
...
|
Apocadocument permalink
|
Sun, Nov 30, 2008 from Agence France-Presse:
Climate change gathers steam, say scientists
PARIS (AFP)-- Earth's climate appears to be changing more quickly and deeply than a benchmark UN report for policymakers predicted, top scientists said ahead of international climate talks starting Monday in Poland.
Evidence published since the Intergovernmental Panel for Climate Change's (IPCC) February 2007 report suggests that future global warming may be driven not just by things over which humans have a degree of control, such as burning fossil fuels or destroying forest, a half-dozen climate experts told AFP.
Even without additional drivers, the IPCC has warned that current rates of greenhouse gas emissions, if unchecked, would unleash devastating droughts, floods and huge increases in human misery by century's end.
But the new studies, they say, indicate that human activity may be triggering powerful natural forces that would be nearly impossible to reverse and that could push temperatures up even further.
At the top of the list for virtually all of the scientists canvassed was the rapid melting of the Arctic ice cap. ...
|
Those IPCC findings ... are sooooo yesterday.
Apocadocument permalink
|
Mon, Nov 24, 2008 from University of Chicago, via EurekAlert:
Ocean growing more acidic faster than once thought
University of Chicago scientists have documented that the ocean is growing more acidic faster than previously thought. In addition, they have found that the increasing acidity correlates with increasing levels of atmospheric carbon dioxide, according to a paper published online by the Proceedings of the National Academy of Sciences on Nov. 24.... "The acidity increased more than 10 times faster than had been predicted by climate change models and other studies," Wootton said. "This increase will have a severe impact on marine food webs and suggests that ocean acidification may be a more urgent issue than previously thought, at least in some areas of the ocean."
The ocean plays a significant role in global carbon cycles. When atmospheric carbon dioxide dissolves in water it forms carbonic acid, increasing the acidity of the ocean. During the day, carbon dioxide levels in the ocean fall because photosynthesis takes it out of the water, but at night, levels increase again. The study documented this daily pattern, as well as a steady increase in acidity over time. ...
|
It burns! It burns!
Apocadocument permalink
|
Wed, Nov 12, 2008 from Euractiv.com:
Existing climate actions 'not good enough', EU warned
Global warming is driving major environmental changes more quickly than expected, with the Earth's average temperature racing towards dangerous levels and the transition to a low-carbon economy stalling, leading climate experts say. The world is in even "more dire straits" than the worst predictions set out by the Intergovernmental Panel on Climate Change (IPCC), Johan Rockstrom, executive director of the Stockholm Environment Institute, told a climate change conference in Brussels yesterday... ...
|
Mister Rockstrom could use a chill pill!
Apocadocument permalink
|
Fri, Nov 7, 2008 from Agence France-Presse:
The rate of warming is 'unprecedented'
Washington - Research on Arctic and North Atlantic ecosystems shows the recent warming trend counts as the most dramatic climate change since the onset of human civilisation 5000 years ago, according to studies published on Thursday.
Researchers from Cornell University studied the increased introduction of fresh water from glacial melt, oceanic circulation, and the change in geographic range migration of oceanic plant and animal species.
The team, led by oceanographer Charles Greene, described "major ecosystem reorganisation" -- or "regime shift" -- in the North Atlantic, a consequence of global warming on the largest scale in five millennia... "The rate of warming we are seeing (now) is unprecedented in human history," said Greene... ...
|
If only we could have changed some other regimes earlier.
Apocadocument permalink
|
Mon, Oct 20, 2008 from The Independent (UK):
Don't kill the planet in the name of saving the economy
We are living through two great meltdowns -- the credit crunch, and the climate crunch. The heating of the planet is now happening so fast it's hard to pluck a single event to fix on, but here's one. By the summer of 2013, the Arctic will be free of ice. How big an event it this?
The Wall Street Crash hadn't happened for 80 years. The Arctic Crash hasn't happened for three million years: that's the last time there was watery emptiness at the top of the world. The Arctic is often described as the canary in the coal mine. As one Arctic researcher put it to me this week: the canary is dead. It's time to clear the mine, and run. ...
|
How can we clear the mine of so damn many canaries?
Apocadocument permalink
|
Mon, Oct 13, 2008 from Toledo Blade:
Climate change called certain and most predictions are bad
Agriculture could become more difficult, with crop yields harder to maintain because of drier soils and more insects -- and too much rain at the wrong times.... The frequency of thunderstorms could be doubled, yet soil is expected to be drier and more prone to drought because of the increased rate of evaporation.... Expect more sneezing from pollen and ragweed, plus a variety of other health issues from more mushroom spores, mold, and poison ivy, he said.
Portions of North America are now being affected by dust clouds emanating as far away as Africa's expanding deserts. ...
|
More poison ivy? Now it's really getting serious.
Apocadocument permalink
|
Sun, Oct 12, 2008 from Boston Globe:
Driving Mr. Lynx
...A growing number of ecologists worry that conservation-as-usual won't be able to keep up with the predicted pace of climate change. To some of them, assisted migration is a more proactive tool for preserving nature's richness, and possibly the only hope for saving certain species. Others wonder whether it would amount to just the sort of meddling that infested the American South with kudzu and choked Northern wetlands with purple loosestrife. Scientific models are no match for the actual complexities of ecosystems, they argue, and humans have proven inartful at playing God. It is a debate that underlines a broader shift in ecology, as some say the field needs to move into a more activist role - away from simply protecting nature and toward reshaping it. ...
|
Think of it as a thousand Noah's Arks saving one species at a time.
Apocadocument permalink
|
Mon, Oct 6, 2008 from Associated Press:
Fresh global warming fears as glaciers melt at alarming rate
The latest report from the Icelandic government's Committee on Climate Change has warned that the country's glaciers will have all but disappeared by the next century, contributing to the threat of sea level rises, a British broadcaster has reported.
Europe's largest glacier, Iceland's Vatnajokull, is melting because of rising temperatures and reduced snow fall, Sky News said... And for some, like farmer Olafur Eggertsson, the warmer temperatures in Iceland have lengthened his growing season, meaning higher profits for his produce.
He has even been able to grow Iceland's first crop of wheat, Sky reported. ...
|
Okay there, Olafur Eggertsson, aren't you Mr. SmartyPants!
Apocadocument permalink
|
Thu, Oct 2, 2008 from CSIRO (Australia):
Emissions rising faster this decade than last
The latest figures on the global carbon budget to be released in Washington and Paris today indicate a four-fold increase in growth rate of human-generated carbon dioxide emissions since 2000. "This is a concerning trend in light of global efforts to curb emissions," says Global Carbon Project (GCP) Executive-Director, Dr Pep Canadell, a carbon specialist based at CSIRO in Canberra.... Dr Canadell said atmospheric carbon dioxide growth has been outstripping the growth of natural carbon dioxide sinks such as forests and oceans. ...
|
Apparently 4X in seven years is "concerning." What would 10X be: "worrying"? What does it take before it's "panic-making"?
Apocadocument permalink
|
Sat, Sep 27, 2008 from Associated Press:
Global warming pollution increases 3 percent
WASHINGTON - The world pumped up its pollution of the chief man-made global warming gas last year, setting a course that could push beyond leading scientists' projected worst-case scenario, international researchers said Thursday. The new numbers, called "scary" by some, were a surprise because scientists thought an economic downturn would slow energy use. Instead, carbon dioxide output jumped 3 percent from 2006 to 2007. ...
|
There's some good news buried in this story: Denmark's emissions fell 8 percent. You go, Danes!
Apocadocument permalink
|
Fri, Sep 19, 2008 from Lawrence Berkeley National Laboratory:
IMPACTS: On the Threshold of Abrupt Climate Changes
"There are lots of names for abrupt climate change: nasty surprises, the jokers in the deck, the tipping point," Collins says. "When the national lab participants first met to decide on the most significant potential sources of abrupt climate change in future, the first thing we had to do was define what we meant: a large-scale change that happens more quickly than that brought on by forcing mechanisms -- on a scale of years to decades, not centuries -- and that persists for a very long time." ... Only half joking, Collins refers to these [four types of forcing mechanisms] as "the Four Horsemen of the Apocalypse." ...
|
Those wacky scientists -- what a bunch of cards!
Apocadocument permalink
|
Thu, Sep 11, 2008 from The Economist:
Adapt or die
Two things have changed attitudes. One is evidence that global warming is happening faster than expected. Manish Bapna of the World Resources Institute, a think-tank in Washington, DC, believes "it is already too late to avert dangerous consequences, so we must learn to adapt."
Second, evidence is growing that climate change hits two specific groups of people disproportionately and unfairly. They are the poorest of the poor and those living in island states: 1 billion people in 100 countries. Tony Nyong, a climate-change scientist in Nairobi, argues that people in poor countries used to see global warming as a Western matter: the rich had caused it and would with luck solve it. But the first impact of global warming has been on the very things the poorest depend on most: dry-land agriculture; tropical forests; subsistence fishing. ...
|
Why don't they just get a job?
Apocadocument permalink
|
Tue, Sep 2, 2008 from BBC:
Climate 'hockey stick' is revived
"A new study by climate scientists behind the controversial 1998 "hockey stick" graph suggests their earlier analysis was broadly correct.
Michael Mann's team analysed data for the last 2,000 years, and concluded that Northern Hemisphere temperatures now are "anomalously warm". ...
|
Guess that makes us the pucks.
Apocadocument permalink
|
Tue, Sep 2, 2008 from Guardian (UK):
Global warming: Sea level rises may accelerate due to melting ice sheet
The vast Greenland ice sheet could begin to melt more rapidly than expected towards the end of the century, accelerating the rise in sea levels as a result of global warming, scientists warned yesterday.
Water running off the ice sheet could triple the current rate of sea level rise to around 9mm a year, leading to a global rise of almost 1 metre per century, the researchers found.... There are signs that the Greenland ice sheet, which covers 1.7 million square kilometres of land, has already begun to melt faster than expected. The reason is thought to be surface water on the ice sheet trickling down through fissures to the underlying bedrock, making the ice sheet less stable, and the loss of buttressing ice shelves along the coastline. ...
|
Uh-oh. "Faster than expected" has, thus far, preceded "holy shit" by only a year or two.
Apocadocument permalink
|
Sun, Aug 31, 2008 from London Independent:
For the first time in human history, the North Pole can be circumnavigated
"Open water now stretches all the way round the Arctic, making it possible for the first time in human history to circumnavigate the North Pole, The Independent on Sunday can reveal. New satellite images, taken only two days ago, show that melting ice last week opened up both the fabled North-west and North-east passages, in the most important geographical landmark to date to signal the unexpectedly rapid progress of global warming." ...
|
But really, this does not mean the polar bears are threatened, right?
Apocadocument permalink
|
Mon, Aug 25, 2008 from AFP:
Global warming time bomb trapped in Arctic soil: study
Climate change could release unexpectedly huge stores of carbon dioxide from Arctic soils, which would in turn fuel a vicious circle of global warming, a new study warned Sunday.
The study, published in the British journal Nature Geoscience, found that the stock of organic carbon "is considerably higher than previously thought" -- 60 percent more than the previously estimated.
This is roughly equivalent to one sixth of the entire carbon content in the atmosphere. And that is just for North America. ...
|
Feedback is only fun in rock concerts.
Apocadocument permalink
|
Sun, Jul 6, 2008 from Guardian (UK):
Wildlife extinction rates 'seriously underestimated'
Endangered species may become extinct 100 times faster than previously thought, scientists warned today, in a bleak re-assessment of the threat to global biodiversity.
Writing in the journal Nature, leading ecologists claim that methods used to predict when species will die out are seriously flawed, and dramatically underestimate the speed at which some plants and animals will be wiped out.... "Some species could have months instead of years left, while other species that haven't even been identified as under threat yet should be listed as endangered," said Melbourne. ...
|
Why do we never see headlines that read human impact seriously overestimated?
Apocadocument permalink
|
Thu, Jun 12, 2008 from University of Alaska:
Freshwater runoff from the Greenland Ice Sheet 'faster than previously calculated'
"The Greenland Ice Sheet mass balance is changing as a response to the altered climatic state," said Mernild. "This is faster than expected. This affects freshwater runoff input to the North Atlantic Ocean, and plays an important role in determining the global sea level rise and global ocean thermohaline circulation." ...
|
Unfortunately, the more we calculate, the faster it goes.
Apocadocument permalink
|
Thu, Jun 12, 2008 from Seattle Times:
Acidified ocean water rising up nearly 100 years earlier than scientists predicted
In surveys from Vancouver Island to the tip of Baja California, the scientists found the first evidence that large amounts of corrosive water are reaching the continental shelf -- the shallow sea margin where most marine creatures live. In some places, including Northern California, the acidified water was as little as four miles from shore.
"What we found ... was truly astonishing," said oceanographer Richard Feely, of [NOAA's] Pacific Marine Environmental Laboratory in Seattle. "This means ocean acidification may be seriously impacting marine life on the continental shelf right now." ...
|
We call this ocean reflux.
Apocadocument permalink
|
Thu, Apr 24, 2008 from NOAA, via Science Daily:
Greenhouse Gases, Carbon Dioxide And Methane, Rise Sharply In 2007
Last year alone global levels of atmospheric carbon dioxide, the primary driver of global climate change, increased by 0.6 percent, or 19 billion tons. Additionally methane rose by 27 million tons after nearly a decade with little or no increase. NOAA scientists released these and other preliminary findings today as part of an annual update to the agency's greenhouse gas index, which tracks data from 60 sites around the world.... Earth's oceans, vegetation, and soils soak up half of these emissions. The rest stays in the air for centuries or longer. Twenty percent of the 2007 fossil fuel emissions of carbon dioxide are expected to remain in the atmosphere for thousands of years, according to the latest scientific assessment by the International Panel on Climate Change. ...
|
"To-morrow, and to-morrow, and to-morrow, Creeps in this petty pace from day to day, To the last syllable of recorded time; And all our yesterdays have lighted fools The way to dusty death."
Apocadocument permalink
|
Sat, Apr 19, 2008 from Las Vegas Review-Journal:
Scientist: Stop carbon emissions or face ruin
"Droughts, more wildfires, hotter and longer summers and more violent storms will plague the desert Southwest if carbon-dioxide pollution continues, a leading climate-change scientist believes. Sea levels will rise several feet, covering the state of Florida, the country of Bangladesh and most beachfront property by the end of the century if people keep pumping carbon dioxide into the atmosphere at the current rate, said James Hansen, director of the NASA Goddard Institute for Space Studies." ...
|
Oh that James Hansen. Even if he found a silver lining in a cloud, it would be made of mercury.
Apocadocument permalink
|
Wed, Apr 16, 2008 from Reuters Africa:
World sea levels seen rising 1.5m by 2100
"Melting glaciers, disappearing ice sheets and warming water could lift sea levels by as much as 1.5 metres (4.9 feet) by the end of this century, displacing tens of millions of people, new research showed on Tuesday. Presented at a European Geosciences Union conference, the research forecasts a rise in sea levels three times higher than that predicted by the Intergovernmental Panel on Climate Change (IPCC) last year. The U.N. climate panel shared the 2007 Nobel Peace Prize with former U.S. Vice President Al Gore." ...
|
If you're not on a coast somewhere, start renovating that extra bedroom -- or turn your garage into housing -- you can make extra money housing refugees!
Apocadocument permalink
|
Sun, Mar 30, 2008 from Fresno Bee:
Moving to cooler ground
"The 2,000-year-old giant sequoias east of Fresno have survived warm spells lasting centuries, but in just 100 years, global warming could snuff them out -- along with many Sierra Nevada species. Why? The current episode of climate change is moving faster than any warm-up detected in the past 500,000 years, many scientists say. Many say car exhaust and other global-warming emissions from human activities may be the reason."
...
|
Possibly car exhaust from the Toyota Sequoia?
Apocadocument permalink
|
Wed, Mar 19, 2008 from Associated Press:
Global warming rushes timing of spring
"WASHINGTON - The capital's famous cherry trees are primed to burst out in a perfect pink peak about the end of this month. Thirty years ago, the trees usually waited to bloom till around April 5. In central California, the first of the field skipper sachem, a drab little butterfly, was fluttering about on March 12. Just 25 years ago, that creature predictably emerged there anywhere from mid-April to mid-May....Pollen is bursting. Critters are stirring. Buds are swelling. Biologists are worrying. "The alarm clock that all the plants and animals are listening to is running too fast," Stanford University biologist Terry Root said. Blame global warming. ...
|
So in other words.... spring is having a premature ejaculation!
Apocadocument permalink
|
Sat, Mar 1, 2008 from The Guardian:
Gaia guru Lovelock: enjoy life while you can
"[Climate scientist maverick James] Lovelock believes global warming is now irreversible, and that nothing can prevent large parts of the planet becoming too hot to inhabit, or sinking underwater, resulting in mass migration, famine and epidemics. Britain is going to become a lifeboat for refugees from mainland Europe, so instead of wasting our time on wind turbines we need to start planning how to survive. To Lovelock, the logic is clear. The sustainability brigade are insane to think we can save ourselves by going back to nature; our only chance of survival will come not from less technology, but more....He smiles and says: 'Enjoy life while you can. Because if you're lucky it's going to be 20 years before it hits the fan.'" ...
|
We notice Lovelock left out the word "shit" -- perhaps that's why he seems so constipated in this article. Either that or he knows exactly what kind of shit we're in for.
Apocadocument permalink
|
Tue, Dec 18, 2007 from NPR:
Worries About Water as Chinese Glacier Retreats
"China's lowest glacier, the Mingyong glacier -- an enormous, dirty, craggy mass of ice wedged in a mountain valley 8,900 feet above sea level -- is melting. And as it melts, the glacier on the edge of the Tibetan plateau is retreating up the mountain faster than experts can believe." ...
|
One scientist said: "The change is actually really remarkable." Gee, out of context, it sounds like he's enjoying himself.
Apocadocument permalink
|
Fri, Dec 14, 2007 from American Geophysical Union, by way of Reuters:
Carbon cuts a must to halt warming -- US scientists
"We're a lot closer to climate tipping points than we thought we were," said James Hansen, director of NASA's Goddard Institute for Space Studies. "If we are to have any chance in avoiding the points of no return, we're going to have to make some changes." .... "In the summer of 1980, the North Pole was covered by an ice sheet about the size of the continental United States, but this year the ice would not have covered the states west of the Mississippi River." ...
|
Makes Bali and Kyoto sound like spitting at a fire to put it out.
Apocadocument permalink
|
Tue, Dec 11, 2007 from AP News:
Ominous Arctic melt worries experts
"An already relentless melting of the Arctic greatly accelerated this summer, a warning sign that some scientists worry could mean global warming has passed an ominous tipping point. One even speculated that summer sea ice would be gone in five years.
Greenland's ice sheet melted nearly 19 billion tons more than the previous high mark, and the volume of Arctic sea ice at summer's end was half what it was just four years earlier, according to new NASA satellite data obtained by The Associated Press." ...
|
One of the scientists quoted in the story says: "The Arctic is screaming." We can hear that scream all the way 'round the world.
Apocadocument permalink
|
|
|
 |
|
 |
|
|
 |
|
 |
Copyright 2009 The Apocadocs.com
|