UAF study links beaver expansion to faster Arctic thaw

UAF study links beaver expansion to faster Arctic thaw

The climate-driven spread of beaver ponds in Alaska’s Arctic accelerates the effects of a warming environment by causing pond-adjacent permafrost to thaw and by increasing the amount of liquid water present during winter. Those are the key findings of the first comprehensive, on-the-ground assessment of the northward migration of beavers. The research was led by […]

Triple solar blast sets stage for active aurora show

Triple solar blast sets stage for active aurora show

An unusual triple whammy of solar outbursts, including one scientists call a cannibal, began hitting Earth this afternoon and is likely to  bring the curtain up on spectacular aurora performances starting tonight. Events like this bring a risk of radio blackouts and satellite damage, according to the Space Weather Prediction Center of the National Oceanic and Atmospheric […]

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