The innovation is only one of several high tech operations looking for new ways to protect polar bears as climate change ...

A new study finds a link between chemicals and bone loss that could damage males' penises, potentially harming reproduction.

Far-Flung Postcards is a weekly series in which NPR's international team shares moments from their lives and work around the ...

It's polar bear week, and scientists are showcasing their new AI-powered radar that's helping keep both people and polar ...

Polar bears have a thick layer of fat below two layers of fur that help trap their internal body heat. According to Polar Bears International, these layers keep them so warm that adult males can ...

You probably know polar bears as the big white animals roaming the Arctic, but there’s a lot about them that doesn’t make it into the usual stories. They deal with extreme cold, hunt in ways no other ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Polar bears need all the help they can get to survive their frosty ...