A new study suggests polar bears may be genetically adapting to survive a rapidly warming Arctic—in what researchers describe ...

Polar bears appear to be rewriting parts of their DNA in response to a warming Arctic, according to new research that ...

The coldest air of the early winter season is blasting the eastern U.S. on Monday, with single-digit temperatures with ...

Researchers say the findings, the first documented case of rising temperatures driving genetic change in a mammal, offer a ...

The coldest air of the season is blanketing the Midwest, Northeast, and Southeast, with dangerous low temperatures. More than ...

A polar vortex is a large, low-pressure system of cold air that typically resides near the Earth’s poles, surrounded by ...

This cold blast could be relatively short-lived, with a return to more typical wintry temperatures by later in December.

The researchers analysed blood samples taken from polar bears in two regions of Greenland and compared “jumping genes”: small ...

A hybrid grolar bear saga is unfolding in the Arctic, and the tale of this strange family has much to tell us about nature on ...

New research reveals a link between rising temperatures and changes in polar bear DNA, which may be helping them adapt and ...

Meteorologists sound the alarm as frigid temperatures are expected to sweep across the U.S. South this weekend.

Pajamas, golden tickets and hot cocoa turn Natchez Train Depot into a Polar Express Experience, as volunteers help grow a ...