Rudy Noorlander speaks during a press conference discussing the care he received at University of Utah Hospital after a ...

A Wyoming sheriff's deputy spotted a grizzly bear near Lake Viva Naughton, about 15 miles from the Utah border, in April of ...

For biologists like Heiko Jansen, grizzly bears offer a fascinating opportunity to analyze seasonal metabolic changes ...

As dusk began to fall on Yellowstone National Park, the male grizzly bear wandered down a hill in hopes of getting a free ...

Bruno the grizzly — best known for likely fathering many of Grizzly 399's cubs — recently tried his paws at ice fishing.

An orphaned grizzly bear rescued by Wildlife Images last year, is nearly ready for his public debut. “Gilbert is our special ...

More than a year and a half after he was mauled by a grizzly bear, Noorlander shared his account of the attack with his newly ...

Yellowstone recorded a record-high number of bear jams — 499 with grizzly bears and another 760 black bear gridlocks.

A new study published in the Biological Conservation Journal found that there was sufficient habitat in California for a ...