Arctic home to mysterious mercury deposits

More mercury is deposited in the Arctic than anywhere else on the planet. Norwegian NTNU researchers think one explanation for this may lie in the meteorological conditions in the Arctic spring and summer.

Wildlife surviving conflict in Afghanistan

A new survey conducted by WCS scientists, supported by the U.S. Agency for International Development (USAID), reveals that large mammals, including Asiatic black bears, gray wolves, markhor goats, and leopard cats are surviving ...

Bears' seasonal hibernation linked to changes in gut microbes

Each year, as bears prepare to hibernate, they gorge themselves on food to pack on fat. And yet, despite the rapid weight gain, the animals somehow avoid the health consequences so often associated with obesity in humans. ...

Routes out of isolation for Yellowstone grizzlies

In summer of 2017, biologists from Montana Fish, Wildlife and Parks confirmed sightings of a grizzly bear in the Big Belt Mountains northeast of Helena, Montana. The bear, an adventurous vanguard from its home range in the ...

How tardigrades survive dehydration

Some species of tardigrades, or water bears as the tiny aquatic creatures are also known, can survive in different environments often hostile or even fatal to most forms of life. For the first time, researchers describe a ...

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