Polar Bears International

This year, in recognition of their extraordinary achievements, we're proud to present rangers with Russia's Wrangel Island Nature Reserve with our annual award.

As part of her ongoing series, Dr. Thea Bechshoft responds to a reader's question with a thoughtful and surprising answer.

Beluga Bits relies on visual data that volunteers classify, helping scientists learn more about these fascinating whales.

In a report published today in Nature Climate Change, scientists calculate “timelines of risk” for polar bears, exploring two greenhouse gas scenarios.

It’s summer in the Canadian Arctic—temperatures are rising, the sea ice of Hudson Bay is starting to break up, and the polar bears that call this platform home

A new study highlights the need for more effective den-detection methods to protect denning moms and cubs from heavy equipment and other disturbances.