A study led by the UAB and the CREAF shows that the loss of nitrogen from Arctic soil not only deprives plants of a vital nutrient but also contributes, proportionally and irreversibly, to increased ...

In Alaska’s Brooks Range, rivers once clear enough to drink now run orange and hazy with toxic metals. As warming thaws formerly frozen ground, it sets off a chemical chain reaction that is poisoning ...

After a storage tank in Norilsk, northern Russia, collapsed in late May, 20,000 tonnes of diesel fuel was released into the environment. Strong winds caused the oil to spread more than 12 miles from ...