Bald eagles might be regarded as the most fearsome predators of the sky, but like any other wild creature, they do whatever ...

A man on a photo tour of Yellowstone filmed a herd of bison running toward his vehicle and two snowmobilers. See what they're running from. The post Bison Charge Snowmobilers in the Most Yellowstone ...

Footage shows part of a wolf-versus-elk pursuit that also has bison taking cover.

A new study documents the complex interactions between cougars and gray wolves in Yellowstone National Park and finds their ...

WARSAW, Poland (AP) — A pack of wolves in eastern Poland made a wrong choice of prey when it tried to attack a herd of bison, but was dismally chased away. An online camera installed by state forestry ...

Add Yahoo as a preferred source to see more of our stories on Google. A photographer has captured a strikingly graphic image that reveals the raw dynamics at play during winter in Yellowstone National ...