News tagged with arctic

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A cold case heats up again

Twenty-five years ago, a U of A professor together with a newly minted alumnus, John Geiger, '81 BA, published Frozen in Time, a shocking and influential account of the Franklin expedition's disastrous final ...

Sep 10, 2014 4.5 / 5 (2) 1

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