Sleet and snow began to fall across much of the southern U.S. Thursday and more ... air that usually hangs around the North Pole and the Arctic usually stays put. But every now and then that ...

At Izembek Lagoon, Pacific black brant are choosing to overwinter in the Bering Sea — drawn by warming waters and the ...

MORE: Polar bears are inbreeding due to melting sea ice, posing risk to survival of the species, scientists say Based on current greenhouse gas emissions, polar bears in the southern Arctic ...

Southern Ocean warming may have a greater impact than Arctic warming in some regions, particularly affecting tropical rainfall patterns, according to a study published in Nature Communications.