Two tourists left the boardwalk at Yellowstone National Park, despite the plethora of signs telling people not to. Watch here.

The man who filmed the viral bison attack in Yellowstone National Park is speaking out. The victim was no “touron,” he says.

One man hiking in the Yellowstone backcountry spotted more than 40 grizzly bears in a single day, and that’s a first even for him.

A wildlife photographer shared footage of a bison herd and a wolf pack in Yellowstone National Park. It’s nature at its finest.

A wildlife photographer caught a truly wild moment on film—a grizzly bear and a wolf going for the same carcass in Yellowstone National Park.

A wolf technician in Yellowstone National Park shared a funny video showing a mischievous wolf pup playing with an important sign.

Imagine a group’s surprise when they spotted a grizzly bear in Yellowstone . . . in January. Shouldn’t that bear be hibernating?

A Yellowstone Volcano Observatory webcam recently caught a unique sight—a “dirty eruption” at the park’s Black Diamond Pool at Biscuit Basin.

Guests to Yellowstone National Park ended up spotting one of the park’s rarest animals on a wildlife safari. See it here.

A viral video showing a misinformed tourist taunting a bison in Yellowstone National Park is resurfacing with some misleading overlaid text.