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

A man approached a pack of at least five wolves and seemingly sprayed them with bear spray at Yellowstone National Park on ...

A tourist hoping to capture a magical moment at Yellowstone National Park did so after correctly foreseeing the movement of a ...

A man daring death by approaching a pack of wolves in the middle of Yellowstone National Park was captured in wild video by horrified bystanders. The clip showed a man in a white scarf striding across ...

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 ...

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 ...

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

Yellowstone National Park is known for its pristine beauty, but what about the food? Here's where you should eat after ...