News tagged with arctic permafrost

Sunlight, not microbes, key to CO2 in Arctic

The vast reservoir of carbon stored in Arctic permafrost is gradually being converted to carbon dioxide (CO2) after entering the freshwater system in a process thought to be controlled largely by microbial ...

Aug 21, 2014 3.7 / 5 (6) 0

Global warming in the Canadian Arctic

Ph.D. student Karita Negandhi and professor Isabelle Laurion from INRS'Eau Terre Environnement Research Centre, in collaboration with other Canadian, U.S., and French researchers, have been studying methane emissions produced ...

Nov 18, 2013 5 / 5 (5) 0

Old permafrost carbon released

Using indicator molecules, a team of researchers headed by ETH Zurich demonstrates that carbon stored in the Arctic permafrost is being mobilised in Eurasian river basins.

Aug 19, 2013 4.6 / 5 (9) 6 | with audio podcast