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

New research has suggested that polar bears could be rewriting their DNA in order to adapt to warmer climates.

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

The genes of polar bears are showing they’re adapting in the face of a rapidly evolving world – and that is not necessarily ...

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

Blood samples from warm vs. cold Greenland bears reveal genetic patterns that could predict how polar bears respond to ...

A new study from the University of East Anglia suggests that polar bears are undergoing rapid genetic changes, and scientists ...

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

Study is the first to find a statistically significant link between rising temperatures and altered DNA activity in a wild ...

Are you over the cold yet? Astronomical winter is more than a week away, and the subfreezing temperatures on most days have ...

Every winter, Durango, Colorado's vintage steam train transforms into the Polar Express for a holiday train journey. Here's ...

Do you believe in Santa? "The Polar Express" is a great pick for your next watch. Here's how to stream "Polar Express" and ...