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Tag: Permafrost


Arctic Thaw Would Cost Half the World’s Annual Earnings

If Arctic soils melt and release frozen carbon, the impact would cost almost half the world’s annual gross domestic product, researchers say.

Posted on Sep 23, 2015 READ MORE


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Permafrost Thaw Would Have Runaway Effect on Carbon Release

Arctic warming is causing organic carbon that has been frozen deep in the soil for millennia to be released rapidly into the air as CO2, with potentially catastrophic impacts on the climate.

Posted on May 15, 2015 READ MORE



Climate Costs ‘May Prove Much Higher’

A re-examination of the true social costs of greenhouse gas emissions suggests they may have been seriously under-estimated, researchers say.

Posted on Apr 16, 2014 READ MORE



NASA Goddard Photo and Video (CC BY 2.0)

How Bad Will It Be When the Permafrost Melts?

If the Earth’s average global temperature rises by another few tenths of a degree, a large area of Siberian permafrost will start to melt uncontrollably, releasing 160 to 290 billion tonnes of carbon dioxide into the atmosphere in the years that follow. But the dangers have been overhyped, a British climate scientist says.

Posted on Feb 22, 2013 READ MORE



Zach Dischner (CC BY 2.0)

Thawing Tundra Threat to Frozen Carbon

The melting of Arctic ice frozen for many thousands or even millions of years is speeding up a potential route for carbon frozen deep below ground level to seep into the atmosphere.

Posted on Feb 12, 2013 READ MORE


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