Microbes across Earth鈥檚 coldest regions are becoming more active as glaciers,聽permafrost聽and sea ice thaw, accelerating carbon release and potentially amplifying climate change, according to a new...
The extremely salty, very cold, and almost oxygen-free environment under the permafrost of Lost Hammer Spring in Canada鈥檚 High Arctic is the one that most closely resembles certain areas on Mars....
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