Spotting polar-grizzly bear hybrids in the wild can be tricky. This polar bear's darker face and body shape might lead some to think it's a hybrid, but only genetic testing can say for sure.

A match between a grizzly and a wolf would be no contest. A single wolf wouldn’t stand a chance against the fearsome power of an angry grizzly bear.

By SUSAN GALLAGHER - Associated Press - 06/26/08 Jun 26, 2008 Jun 26, 2008 0 ...

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.