Truthdig - Tag - Permafrost

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REPORTS

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A/V Booth

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Tag: Permafrost

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

By Tim Radford, Climate News Network —

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.