WASHINGTON (AP) — The Trump administration has fired about 1,000 newly hired National Park Service employees who maintain and ...

Mosquito Grizzly Bear's Head Lean Man First Nation in Saskatchewan welcomes a family group of 11 plains bison from ...

Although bison herds are smaller than they used to be, conservation efforts have still allowed us to see these majestic ...

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

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

Creel and his colleagues have been researching wild dogs and lions in two Zambian national parks for more than a decade.

Yellowstone is home to nearly 5,000 bison, which must contend with wolves in the winter, and wolves and grizzly bears during ...