National Weather Service officials are expecting snow showers and tumbling temperatures Wednesday in the Chicago area.

The arctic blast also lowered temperatures Sunday from the northern Plains through the Midwest and the East Coast roughly 10 ...

Colder air starts to move in Wednesday night, with wind chills dropping to the single digits during the evening commute.

As the Arctic warms, polar bears face a growing risk ... two types of bacteria that cause rabbit fever and brucellosis, and the virus that causes canine distemper. "Bears in general are pretty ...

Wildlife includes seals, walrus, polar bears, musk ox, murres, wolves, arctic hare, jeagers, terns and a collection of other species that are uniquely suited towards surviving the harsh arctic ...

Scientists who fitted heart rate-monitoring tags to Arctic narwhals have discovered ... thought the animals might be showing a proverbial "rabbit in the headlights" response - by freezing and ...