For grizzly and black bears, respectively, per-sighting values are $16 and $14, aggregate annual sighting values are $6.9 and ...

YELLOWSTONE NATIONAL PARK — A Yellowstone National Park trail remained closed Wednesday after a possible grizzly bear attacked a hiker, leaving him with serious but non-life-threatening injuries. The ...

Each bear sighting in Yellowstone National Park is about as valuable as the average movie ticket in the U.S. When accounting for all sightings, grizzly and black bears generate more than $16 million ...

A Yellowstone National Park trail remained closed Wednesday after a possible grizzly bear attacked a hiker, leaving him with serious injuries. The 29-year-old man suffered injuries to his chest and ...

The man wanders off the marked trail, and away from the group, towards a bear in the Hayden Valley area of Yellowstone ...

This summer, a grizzly cub in Grand Teton National Park gained international fame after an adult male bear killed the yearling’s two siblings. The sole survivor of the attack, dubbed “Miracle,” then ...

SALMON, Idaho (Reuters) - A grizzly bear attacked and wounded two hikers in Yellowstone National Park on Thursday after they unexpectedly encountered the bear's new cub on a back country trail in the ...

A hiker was attacked by a bear in Yellowstone National Park after a surprise encounter on a trail Tuesday, park officials said. The hiker's injuries are not life-threatening, but the 29-year-old ...

Fall in Yellowstone National Park means busy bears are eating as much as they can before hibernating this winter. But the government shutdown means that many Yellowstone employees are furloughed: ...