Visitors spotted a grizzly bear that was awake earlier than usual in Yellowstone.

Add Yahoo as a preferred source to see more of our stories on Google. A grizzly bear sighting on Jan. 26 in Yellowstone National Park was a reminder that bears can be spotted in the park at any time ...

The numbers this year show a relatively high number of deaths in the Greater Yellowstone Ecosystem. Grizzly bears this year died at elevated rates in and around Yellowstone National Park, according to ...

Getting your Trinity Audio player ready... 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 ...

On Tuesday, as several tourists in Yellowstone National Park hiked toward the overlook at Grand Prismatic Spring, they paused to watch a grizzly bear forage alongside the trail. A surprise sighting, ...

Grizzly bears (Photo courtesy of the National Park Service). The deadline for Trump administration officials to decide if Yellowstone-area grizzly bears should retain Endangered Species Act ...

Imagine a group's surprise when they spotted a grizzly bear in Yellowstone . . . in January. Shouldn't that bear be ...

The Greater Yellowstone Ecosystem’s grizzly population continues to stagnate geographically, a relatively new trend that wildlife managers say is related to bears saturating “suitable habitat” where ...

YELLOWSTONE NATIONAL PARK, Wyo. — 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 ...

A bear in Yellowstone National Park inflicted serious—but non-life-threatening—injuries to a 29-year-old hiker on the afternoon of Tuesday, September 16. This marks the first bear attack at ...

YELLOWSTONE NATIONAL PARK, Wyo. — An Illinois woman has been sentenced to four days in jail and banned from Yellowstone National Park for approaching a grizzly bear and her two cubs. According to the ...