A beloved grizzly bear known as an ambassador for her species was fatally struck on a highway in Wyoming, National Park ...

His popularity has soared as zoo visitors posted pictures and videos of the playful bear. Junjun was born at the zoo. At just shy of a year old, he stands a bit over 3-feet tall and weighs 77 pounds.

One of Yellowstone ecosystem’s most famous bears, a prolific mother called Grizzly 399, was struck by a driver last year in Wyoming. For biologists and other bear lovers, these pioneering ...