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Climate Change Working Group

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The mission of this working group is to explore the evidence regarding points of leverage assisting human groups in coping with or reducing the risk of global climate change.

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This working group is focused on issues of Global Climate Change.
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admin Albert Gomez Amanda Cole Anthony ChrisAllen david hastings
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Ice Melt in Part of Antarctica Appears Unstoppable, NASA Says

      

Although the Amundsen Sea region is only a fraction of the whole West Antarctic Ice Sheet, the region contains enough ice to raise global sea levels by 4 feet (1.2 meters).  Image Credit: NASA/GSFC/SVS

(CNN) -- New research shows a major section of west Antarctica's ice sheet will completely melt in coming centuries and probably raise sea levels higher than previously predicted, revealing another impact from the world's changing climate.

According to a study released Monday, warm ocean currents and geographic peculiarities have helped kick off a chain reaction at the Amundsen Sea-area glaciers, melting them faster than previously realized and pushing them "past the point of no return," NASA glaciologist Eric Rignot told reporters.

The glacial retreat there "appears unstoppable," said Rignot, lead author of a joint NASA-University of California Irvine paper that used 40 years of satellite data and aircraft studies.

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Antarctic Ice Shelf On Brink Of Unstoppable Melt That Could Raise Sea Levels For 10,000 Years

          

Steve Allen via Getty Images

huffingtonpost.com - reuters - by Alister Doyle

OSLO, May 4 (Reuters) - Part of East Antarctica is more vulnerable than expected to a thaw that could trigger an unstoppable slide of ice into the ocean and raise world sea levels for thousands of years, a study showed on Sunday.

The Wilkes Basin in East Antarctica, stretching more than 1,000 km (600 miles) inland, has enough ice to raise sea levels by 3 to 4 metres (10-13 feet) if it were to melt as an effect of global warming, the report said.

The Wilkes is vulnerable because it is held in place by a small rim of ice, resting on bedrock below sea level by the coast of the frozen continent.

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CLICK HERE - STUDY - Ice plug prevents irreversible discharge from East Antarctic

CLICK HERE - Video - MSNBC

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We Need an Apartheid-Style Boycott to Save the Planet

'The negative impacts of Keystone XL will affect the whole world, our shared world, the only world we have.' Photograph: Sue Ogrocki/AP

We must stop climate change. And we can, if we use the tactics that worked in South Africa against the worst carbon emitters

 

theguardian.com
by Desmond Tutu
April 10, 2014

Twenty-five years ago people could be excused for not knowing much, or doing much, about climate change. Today we have no excuse. No more can it be dismissed as science fiction; we are already feeling the effects.

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The Change Within: The Obstacles We Face Are Not Just External

      

(Reuters/China Daily)

The climate crisis has such bad timing, confronting it not only requires a new economy but a new way of thinking.

thenation.com - by Naomi Klein - April 21, 2014

This is a story about bad timing. . .

. . . We too are suffering from a terrible case of climate-related mistiming, albeit in a cultural-historical, rather than a biological, sense. Our problem is that the climate crisis hatched in our laps at a moment in history when political and social conditions were uniquely hostile to a problem of this nature and magnitude—that moment being the tail end of the go-go ’80s, the blastoff point for the crusade to spread deregulated capitalism around the world.

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Why We Don’t Care About Saving Our Grandchildren From Climate Change

Some 30,000 people demonstrate in the center of Copenhagen on Dec. 12, 2009 to turn up the heat on world leaders debating global warming at the U.N. climate conference
Attila Kisbenedek / AFP / Getty Images

A new study shows that human beings are too selfish to endure present pain to avert future climate change. That's why we need win-win solutions now

science.time.com - by Bryan Walsh - October 21, 2014

You want to know what the biggest obstacle to dealing with climate change is? Simple: time. It will take decades before the carbon dioxide we emit now begins to have its full effect on the planet’s climate. And by the same token, it will take decades before we are able to enjoy the positive climate effects of reducing carbon-dioxide emissions now.

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UN Panel: Renewables, Not Nukes, Can Solve Climate Crisis

commondreams.org - by Harvey Wasserman - April 17, 2014

The authoritative Intergovernmental Panel on Climate Change has left zero doubt that we humans are wrecking our climate.

It also effectively says the problem can be solved, and that renewable energy is the way to do it, and that nuclear power is not.

The United Nations’ IPCC is the world’s most respected authority on climate.

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IPCC - Fifth Assessment Report (AR5)

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Mexico’s Climate Change Law - More Than Just Empty Words?

      

Firewood is still the main fuel used by Mexico's poor, like this woman cooking in the southern state of Chiapas. Credit: Mauricio Ramos/IPS

MEXICO CITY, Apr 21 (IPS) - When Mexico's climate change law went into effect in October 2012, it drew international praise. But what has happened since then?

globalissues.org - by Emilio Godoy - April 21, 2014

The best illustration of the lack of action so far is the Climate Change Fund, created under the law to finance adaptation and greenhouse gas emissions reduction initiatives, with national and international funds.

In 2012 it was assigned just 78,000 dollars for administrative operations, but was given no funds to finance projects. And this year there is not even a specific budget allocation for the Fund.

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National Inventory Report 1990-2012: Greenhouse Gas Sources and Sinks in Canada - Executive Summary

ec.gc.ca

Introduction

The United Nations Framework Convention on Climate Change (UNFCCC) is an international treaty established in 1992 to cooperatively tackle climate change issues. The ultimate objective of the UNFCCC is to stabilize atmospheric greenhouse gas (GHG) concentrations at a level that would prevent dangerous interference with the climate system. Canada ratified the UNFCCC in December 1992, and the Convention came into force in March 1994. At the 15th session of the Conference of the Parties (COP15) to the UNFCCC in 2009, Canada signed the Copenhagen Accord, under which Canada has committed to reducing its GHG emissions to 17% below the 2005 level by the year 2020.Footnote1

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Disparity Between Soaring Emissions and Government Policy Frustrates Climate Activists

             

The cover of the latest IPCC report "Climate Change 2014, Mitigation of Climate Change," as its present at a press conference in Berlin on Sunday.  JOHN MACDOUGALL / AFP/GETTY IMAGES

In wake of latest IPCC report, activists say all new investments should be in energy efficiency and renewables, not oilsands and pipelines.

thestar.com - by Raveena Aulakh - April 13, 2014

The disconnect is stark.

A new report by the UN climate panel says that, if we are to avert disaster, we must cut greenhouse gas emissions by 40 to 70 per cent by 2050, and to nearly zero by the end of this century, so as to limit the increase in average global temperatures to 2C.

However, in reality, despite policies to control them, average emissions rose by 2.2 per cent every year for the past decade, reaching what the new report calls “unprecedented levels.”

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Entire Marine Food Chain at Risk from Rising CO2 Levels in Water

      

A lemon damselfish finding shelter in coral. Exposure to CO2 will make it more adventurous, and endanger its life. Photograph: Bates Littlehales/Corbis

theguardian.com - by Oliver Milman - April 13, 2014

Escalating carbon dioxide emissions will cause fish to lose their fear of predators, potentially damaging the entire marine food chain, joint Australian and US research has found.

A study by the Australian Institute of Marine Science, James Cook University and the Georgia Institute of Technology found the behavior of fish would be “seriously affected” by greater exposure to CO2.

Researchers studied the behavior of coral reef fish at naturally occurring CO2 vents in Milne Bay, in eastern Papua New Guinea.

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CLICK HERE - STUDY - Behavioural impairment in reef fishes caused by ocean acidification at CO2 seeps

(ALSO SEE RELATED ARTICLE HERE)

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