Polar bear diets should be filled with a lot of fat. So much fat that some researchers study them just to understand how a species that consumes a diet with up to 80% blubber avoids heart disease and ...

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, ...

The polar bear stands at the top of the Arctic food chain, perfectly adapted to one of the harshest environments on Earth. As ...

It's a pretty risky business trying to take a blood sample from a polar bear – one of the most dangerous predators on the ...

Dreamed of for a life-time and planned for a long-time, a telephone call brought reality to bear -- in real time. ``I’ve been wanting to hunt polar bear since I was a teenager,’’ Brian Anseeuw of New ...

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 ...