Yellowstone's magma system shows new activity, with the northeast sector possibly hosting future volcanic activity.

Footage shows several bison sprinting toward a snow coach, causing one tourist to ask, “They’re not going to hit our vehicle, are they?” ...

Kevin Costner is hosting a new documentary, Yellowstone to Yosemite, so here’s where to watch it and when it’s on.

Yellowstone, the largest of the three national parks in the region, annually hires as many as 380 seasonal workers for the summer out of a total workforce of roughly 780.

A huge herd of bison trekked across a snowy valley in Yellowstone National Park in a stunning video. Yellowstone Forever, a nonprofit partner of the park dedicated to “protecting, preserving, and ...

Amy Schumer leading the R-rated comedy “Kinda Pregnant” and “Yellowstone” star Kevin Costner narrating a docuseries about ...

Though the volcano’s magma chambers could hold enough material for a caldera-forming event, none of them are likely to erupt soon.

Kevin Costner is set to return to Yellowstone in a special three-part series that will feature the actor exploring some real ...

A Wyoming Senate panel is demanding that Congress give the state all federal lands and mineral rights in the Equality State, ...

Yellowstone National Park is home to numerous grizzlies, including the enormous, record-breaking specimen captured in this ...

From tourists getting up close and personal with a grizzly bear for the "perfect shot" to potentially fatal accidents from ...

A Montana driver was startled when a herd of bison swarmed her car as she drove through snowy Yellowstone National Park in ...