Related topics: sea ice · climate change · ice · climate · global warming

Heat waves thawing Arctic permafrost

In the northernmost region of the earth the arctic permafrost is melting at an accelerated rate. For more than a decade, an international team of researchers from ETH Zurich, the University of Alaska Fairbanks, and the German ...

Explosive origins of 'secondary' ice—and snow

Where does snow come from? This may seem like a simple question to ponder as half the planet emerges from a season of watching whimsical flakes fall from the sky—and shoveling them from driveways. But a new study on how ...

Snow in the Andes as clean as Canadian Arctic: study

Snow covering the Andes mountains is as clean as the Canadian Arctic, scientists said Friday after hundreds of tests to determine the presence of black carbon deposits or other pollutants.

Climate science update: bad news gets worse

Scientists monitoring Earth's climate and environment have delivered a cascade of grim news in 2017, adding to the urgency of UN talks in Bonn next week tasked with ramping up efforts to tame global warming.

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