Showing posts with label climate change. Show all posts
Showing posts with label climate change. Show all posts

Sunday, January 31, 2010

UN Climate Change Panel Based Claims On Student Dissertation And Magazine Article

Officials were forced earlier this month to retract inaccurate claims in the IPCC's report about the melting of Himalayan glaciers Photo: GETTY

From The Telegraph:

The United Nations' expert panel on climate change based claims about ice disappearing from the world's mountain tops on a student's dissertation and an article in a mountaineering magazine.

The revelation will cause fresh embarrassment for the The Intergovernmental Panel on Climate Change (IPCC), which had to issue a humiliating apology earlier this month over inaccurate statements about global warming.

The IPCC's remit is to provide an authoritative assessment of scientific evidence on climate change.

Read more ....

Saturday, January 30, 2010

Stern Report Was Changed After Being Published

Claims that eucalyptus and savannah habitats in Australia would also become more common were also deleted from the report.

From The Telegraph:

Information was quietly removed from an influential government report on the cost of climate change after its initial publication because supporting scientific evidence could not be found.

The Stern Review on the economics of climate change, which was commissioned by the Treasury, was greeted with headlines worldwide when it was published in October 2006

It contained dire predictions about the impact of climate change in different parts of the world.

Read more ....

Pentagon Review To Address Climate Change For The First Time

Scientists had previously conceded that the speed with which glaciers in the Himalayas are melting had been greatly overhyped. Photo from The Telegraph

From The Hill:

The Pentagon is addressing climate change for the first time in its sweeping review of military strategy.

The Pentagon is set to release the Quadrennial Defense Review (QDR) on Monday, along with the 2011 budget request.

In the review, Pentagon officials conclude that climate change will act as an “accelerant of instability and conflict,” ultimately placing a burden on civilian institutions and militaries around the world.

Read more ....

Climate Chief Was Told Of False Glacier Claims Before Copenhagen

Most experts believe that the Himalayan glaciers will take centuries to melt

From Times Online:

The chairman of the leading climate change watchdog was informed that claims about melting Himalayan glaciers were false before the Copenhagen summit, The Times has learnt.

Rajendra Pachauri was told that the Intergovernmental Panel on Climate Change assessment that the glaciers would disappear by 2035 was wrong, but he waited two months to correct it. He failed to act despite learning that the claim had been refuted by several leading glaciologists.

The IPCC’s report underpinned the proposals at Copenhagen for drastic cuts in global emissions.

Read more ....

Friday, January 29, 2010

Water Vapour Caused One-Third Of Global Warming In 1990s, Study Reveals

A 10% drop in water vapour, 10 miles up has had an effect on global warming over the last 10 years, scientists say. Photograph: Getty

From The Guardian:

Experts say their research does not undermine the scientific consensus on man-made climate change, but call for 'closer examination' of the way computer models consider water vapour.

Scientists have underestimated the role that water vapour plays in determining global temperature changes, according to a new study that could fuel further attacks on the science of climate change.

The research, led by one of the world's top climate scientists, suggests that almost one-third of the global warming recorded during the 1990s was due to an increase in water vapour in the high atmosphere, not human emissions of greenhouse gases. A subsequent decline in water vapour after 2000 could explain a recent slowdown in global temperature rise, the scientists add.

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Scientists Suggest Simulated Volcanic Eruptions Could Stem Global Warming

Scientists believe that simulating the effects of a volcanic eruption could help cool the planet, halting global warming. Fenton/AP

From The New York Daily News:

A group of scientists have a plan to save the planet - volcanoes!

Simulated volcanoes, to be precise.

The idea, detailed by a trio of environmental scientists in an editorial for the journal, Nature, would potentially be cheaper than forcing industries to cut carbon emissions.

"Many scientists have argued against research on solar radiation management," write David Keith of the University of Calgary in Canada, Edward Parson of the University of Michigan and Granger Morgan of Carnegie Mellon University.

Read more ....

Wednesday, January 27, 2010

Scientists In Stolen E-Mail Scandal Hid Climate Data

Photo: Professor Phil Jones, the unit's director, stood down while the inquiry took place. (University of East Anglia)

From Times Online:

The university at the centre of the climate change row over stolen e-mails broke the law by refusing to hand over its raw data for public scrutiny.

The University of East Anglia breached the Freedom of Information Act by refusing to comply with requests for data concerning claims by its scientists that man-made emissions were causing global warming.

The Information Commissioner’s Office decided that UEA failed in its duties under the Act but said that it could not prosecute those involved because the complaint was made too late, The Times has learnt. The ICO is now seeking to change the law to allow prosecutions if a complaint is made more than six months after a breach.

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Science Chief John Beddington Calls For Honesty On Climate Change

The IPCC's 2007 report that the glaciers would disappear by 2035 has exposed a wider problem with the way that some evidence was presented

From Times Online:

The impact of global warming has been exaggerated by some scientists and there is an urgent need for more honest disclosure of the uncertainty of predictions about the rate of climate change, according to the Government’s chief scientific adviser.

John Beddington was speaking to The Times in the wake of an admission by the Intergovernmental Panel on Climate Change (IPCC) that it grossly overstated the rate at which Himalayan glaciers were receding.

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Monday, January 25, 2010

Climate Change's Latest Storm -- A Commentary



From The Wall Street Journal:

Good news for the Earth, bad news for the IPCC.

It's been a good week for the future of Life as We Know It. First the keepers of the climate-science consensus admitted that the Himalayan glaciers are not on the verge of disappearing, as these columns pointed out last month. Now we've learned that there wasn't much science behind the claim, also trumpeted in the U.N.'s Intergovernmental Panel on Climate Change 2007 report, that rising temperatures were leading to more-intense storms and more-expensive natural catastrophes.

This is good news for everyone, except perhaps the IPCC itself.

Read more ....

Sunday, January 24, 2010

Sanity check: 2008 & 2009 Were The Coolest Years Since 1998 In The USA


From Watts Up With That?


While the press is hyperventilating over NASA GISS recent announcement of the “Hottest Decade Ever“, it pays to keep in mind what happened the last two years of the past decade.

According to NCDC, 2009 temperatures in the US (53.13F) were the 33rd warmest and very close to the long term mean of 52.86F.

Read more ....

Saturday, January 23, 2010

Last Decade Was Warmest on Record, 2009 One of Warmest Years, NASA Research Finds

The map shows temperature changes for the last decade--January 2000 to December 2009--relative to the 1951-1980 mean. Warmer areas are in red, cooler areas in blue. The largest temperature increases occurred in the Arctic and a portion of Antarctica. (Credit: NASA)

From Science Daily:

ScienceDaily (Jan. 22, 2010) — A new analysis of global surface temperatures by NASA scientists finds the past year was tied for the second warmest since 1880. In the Southern Hemisphere, 2009 was the warmest year on record.

Although 2008 was the coolest year of the decade because of a strong La Nina that cooled the tropical Pacific Ocean, 2009 saw a return to a near-record global temperatures as the La Nina diminished, according to the new analysis by NASA's Goddard Institute for Space Studies (GISS) in New York. The past year was a small fraction of a degree cooler than 2005, the warmest on record, putting 2009 in a virtual tie with a cluster of other years --1998, 2002, 2003, 2006, and 2007 -- for the second warmest on record.

Read more ....

UN Climate Panel Blunders Again Over Himalayan Glaciers

Rajendra Pachauri, chairman of the UN's Intergovernmental Panel on Climate Change. (Manan Vatsyayana/AFP/Getty Images)

From Times Online:

The chairman of the UN's Intergovernmental Panel on Climate Change (IPCC), has used bogus claims that Himalayan glaciers were melting to win grants worth hundreds of thousands of pounds.

Rajendra Pachauri's Energy and Resources Institute (TERI), based in New Delhi, was awarded up to £310,000 by the Carnegie Corporation of New York and the lion's share of a £2.5m EU grant funded by European taxpayers.

It means that EU taxpayers are funding research into a scientific claim about glaciers that any ice researcher should immediately recognise as bogus. The revelation comes just a week after The Sunday Times highlighted serious scientific flaws in the IPCC's 2007 benchmark report on the likely impacts of global warming.

Read more ....

UN Climate Change Expert: There Could Be More Errors In Report

Photo: Rajenda Pachauri, (Bob Strong/Reuters)

From Times Online:

The Indian head of the UN climate change panel defended his position today even as further errors were identified in the panel's assessment of Himalayan glaciers.

Dr Rajendra Pachauri dismissed calls for him to resign over the Inter-governmental Panel on Climate Change’s retraction of a prediction that Himalayan glaciers could disappear by 2035.

Read more ....

Friday, January 22, 2010

Climate Change Chief Says Sorry For Hot Air Claim Over Melting Glaciers


From The Daily Mail:

The head of the UN's climate change body has been forced to make a humiliating apology over claims the Himalayan glaciers could vanish within 25 years.

Last week it emerged there was no evidence for the warning from the Intergovernmental Panel on Climate Change.

After a global outcry, Dr Rajendra Pachauri - chairman of the IPCC - has issued an unprecedented apology.

Read more ....

Thursday, January 21, 2010

Himalayan Melting: How A Climate Panel Got It Wrong

A fast-moving glacial stream rushes down from Rakaposhi Mountain in Pakistan's North-West Frontier Province. Paula Bronstein / Getty

From Time Magazine:

Between the undying controversy that was "Climategate" and the near collapse of the Copenhagen summit on global warming, 2009 was not a great year for climate scientists or activists. Less than a month into the new year, 2010 isn't looking much better.

On Wednesday (the day after Republican Scott Brown, an opponent of cap and trade, seized a U.S. Senate seat in Massachusetts), a new scandal broke over climate science. Faced with criticism of a widely quoted piece of analysis from its 2007 climate assessment that warned that Himalayan glaciers could melt by 2035, the U.N. Intergovernmental Panel on Climate Change (IPCC) was forced to admit to relying on dubious scientific sources, apologized and retracted its earlier estimate. That estimate of the rate of Himalayan glacier loss because of warming, which appeared in the same assessment that earned the global body a share of the Nobel Peace Prize, was "poorly substantiated," the IPCC said.

Read more ....

Sunday, January 17, 2010

Higher Temperatures Can Worsen Climate Change, Methane Measurements From Space Reveal

Researchers made use of the methane concentrations determined by SRON on the basis of measurements from the Dutch-German space instrument SCIAMACHY (on board ESA's environmental satellite Envisat). (Credit: Image courtesy of SRON Netherlands Institute for Space Research)

From Science Daily:

Science Daily (Jan. 16, 2010) — Higher temperatures on the earth's surface at higher latitudes cause an increase in the emission of methane, a greenhouse gas that plays an important role in global warming. Therefore, higher temperatures are not just a consequence of climate change but can also worsen cause of it, conclude climate researchers in an article published in Science.

Read more ....

Tuesday, January 12, 2010

Antarctic Sea Water Shows ‘No Sign’ Of Warming

(Click Image to Enlarge)

From Watts Up With That?

From the Australian: SEA water under an East Antarctic ice shelf showed no sign of higher temperatures despite fears of a thaw linked to global warming that could bring higher world ocean levels, first tests showed yesterday.

Sensors lowered through three holes drilled in the Fimbul Ice Shelf showed the sea water is still around freezing and not at higher temperatures widely blamed for the break-up of 10 shelves on the Antarctic Peninsula, the most northerly part of the frozen continent in West Antarctica.

Read more
....

Next 40 Years Key For Climate Change

Power from renewable sources such as wind farms will be important to fight climate change. Nevertheless, the study says that even if we do everything possible to reduce emissions between now and 2050, keeping overall temperature increases below 2ºC is "barely feasible". Credit: iStockphoto

From Cosmos/AFP:

WASHINGTON DC: World leaders should focus on reducing greenhouse gas emissions as much as possible over the next 40 years to avoid perilous warming, says a new study.

In the first research of its kind, analysts used a detailed energy system model to analyse the relationship between emissions levels in 2050 and chances of achieving end-of-century targets of 2 to 3ºC above the pre-industrial average.

Read more ....

Monday, January 4, 2010

Microorganisms Cited As Missing Factor In Climate Change Equation

The research incorporates into global computer models the significant impact an enzyme, carbonic anhydrase, has on the chemical form of carbon dioxide released from the soil and reduces uncertainties in estimates of CO2 taken up and released in terrestrial ecosystems. (Credit: iStockphoto/Stefan Klein)

From Science Daily:

Science Daily (Jan. 4, 2010) — Those seeking to understand and predict climate change can now use an additional tool to calculate carbon dioxide exchanges on land, according to a scientific journal article publishing this week.

The research, publishing in the Proceedings of the National Academy of Sciences, incorporates into global computer models the significant impact an enzyme, carbonic anhydrase, has on the chemical form of carbon dioxide released from the soil and reduces uncertainties in estimates of CO2 taken up and released in terrestrial ecosystems.

Read more ....

Thursday, December 31, 2009

No Rise of Atmospheric Carbon Dioxide Fraction In Past 160 Years, New Research Finds

New research finds that the airborne fraction of carbon dioxide has not increased either during the past 150 years or during the most recent five decades, contrary to some recent studies. (Credit: iStockphoto)

From Science Daily:

Science Daily (Dec. 31, 2009) — Most of the carbon dioxide emitted by human activity does not remain in the atmosphere, but is instead absorbed by the oceans and terrestrial ecosystems. In fact, only about 45 percent of emitted carbon dioxide stays in the atmosphere.

However, some studies have suggested that the ability of oceans and plants to absorb carbon dioxide recently may have begun to decline and that the airborne fraction of anthropogenic carbon dioxide emissions is therefore beginning to increase.

Read more ....