Montana Wild says bison heart provided four meals for the hunter who harvested the animal outside Yellowstone National Park.

An iconic apex predator appeared through thick fog like an apparition and cautiously watched a photographer in Yellowstone ...

A new study highlights how life possibly evolved prior to and during the rise of Earth’s oxygenated atmosphere.

Park City Institute will present "National Geographic Live! Wild Wolves of Yellowstone" on Friday with Explorer Doug Smith.

Winter at the New Zoo and Adventure Park in Suamico: Keeping Animals Warm and Active 8 Communication rules that can save your ...

Amazing! When I first started visiting the park I was told that they were there but (were) like ghosts because even Rangers ...

A pack of wolves took down a bison in Yellowstone National Park and attracted a crowd of people — that the rest of the bison ...

Some employees in the National Park Service and other federal agencies who manage public lands in the Greater Yellowstone ...

America’s First National Park Yellowstone National Park holds the title of being America's first national park, and it was ...

Utterly heedless of our presence and, indeed, that of the Lodge, these huge animals continued on their summer stroll in timeless testament to Yellowstone National Park’s 153-history as the ...

After a federal judge intervened, park rangers, wildlife biologists and forest technicians in Jackson Hole received emails ...

Footage shows the normally elusive mountain lions traversing a snow-covered ridge as if out for a Sunday stroll.