Yellowstone officials said they won't take an action against the bear because it reacted defensively.

A popular trail at Yellowstone National Park is closed until further notice after a bear attacked a hiker on Tuesday afternoon. The hiker, 29, was walking on the Turbid Lake Trail on the eastern side ...

Officials must determine whether the bear was defending itself or acting aggressively — a decision that will decide the animal's fate.

A solo hiker suffered “significant” injuries after being mauled by a bear in Yellowstone National Park — causing officials to shut down the trail he was on, according to authorities. The 29-year-old ...

YELLOWSTONE NATIONAL PARK, Wyo. — Two hikers were injured in a bear attack on a popular hiking trail near Yellowstone National Park's Old Faithful geyser, park officials said Tuesday. The attack was ...