A new study shows how much food polar bears leave behind — and how their decline threatens scavengers across the Arctic.

This is a polar bear still-hunting at a seal hole on the sea ice of the southern Beaufort Sea. (Mike Lockhart, USGS) Sign up for new weekly newsletter Closing Arguments to get the latest about ongoing ...

A viral video has captured a group of polar bears taking over an abandoned research station off Russia's far eastern coast — ...

Climate change is transforming ecosystems in the far north. An international team of scientists has made some surprising discoveries.

Sept. 6, 2006 — -- The breakup of Arctic sea ice because of global warming is depriving polar bears of weeks of valuable hunting time they need to survive the long ice-free months without food, ...

Imagine being stranded without a reliable path to your dinner - that’s the reality for the iconic Polar Bear as its frozen ...

When he heard the news of a grizzly-polar bear hybrid shot in Canada's Arctic last month, Tom Seaton thought back to an unusual polar bear hide he'd once seen at Nelson Walker's home in Kotzebue. "He ...

It's estimated that polar bears leave behind around 7.6 million kilos of their prey annually, creating a "massive and vital" ...