Record levels of mercury released by thawing permafrost in Canadian Arctic
Permafrost thaw slumps in the western Canadian Arctic are releasing record amounts of mercury into waterways, according to new research by University of Alberta ecologists.
Permafrost thaw slumps in the western Canadian Arctic are releasing record amounts of mercury into waterways, according to new research by University of Alberta ecologists.
Environment
Dec 6, 2018
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The Earth's vast tracts of permafrost hold billions of tonnes of planet-heating greenhouse gases that scientists warn will be released by global warming, along with diseases long locked into the ice.
Environment
Dec 5, 2018
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Eduard Romanov points to a spot on a block of flats where a major supporting beam has sagged and begun to crack, destabilising the nine storeys of apartments above.
Environment
Dec 5, 2018
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The loss of Arctic permafrost deposits by coastal erosion could amplify climate warming via the greenhouse effect. A study using sediment samples from the Sea of Okhotsk on the eastern coast of Russia led by AWI researchers ...
Environment
Sep 10, 2018
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A major investigation into the impact of thawing permafrost and the subsequent release of frozen carbon on coastlines in the Siberian Arctic has been announced today.
Environment
Jul 3, 2018
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A new Canadian study has found that carbon released by some ponds in the High Arctic could potentially be a hidden source of greenhouse gas emissions.
Environment
Feb 1, 2018
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Groundwater may play an unrecognized role in thawing Arctic permafrost following wildfires, according to new research.
Environment
Oct 23, 2017
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Nearly half of the organic carbon stored in soil around the world is contained in Arctic permafrost, which has experienced rapid melting, and that organic material could be converted to greenhouse gases that would exacerbate ...
Environment
Oct 4, 2017
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Commercial development of the globe's huge reserves of a frozen fossil fuel known as "combustible ice" has moved closer to reality after Japan and China successfully extracted the material from the seafloor off their coastlines.
Environment
May 19, 2017
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Warmer temperatures and thawing soils may be driving an increase in emissions of carbon dioxide from Alaskan tundra to the atmosphere, particularly during the early winter, according to a new study from the Harvard John A. ...
Environment
May 9, 2017
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