Grand Prismatic Spring ascended from a beautiful backwater spot to the second most popular destination in Yellowstone ...

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

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

A spectacular highlight for snow-coach passengers in Yellowstone National Park is to share the road with giant bison. The accompanying footage, credited to David Wall via Viral Hog, shows more than a ...

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

When temperatures dip below zero in Yellowstone National Park, tourists are scare but the park’s 4,500 bison carry on out of ...

A huge herd of bison trekked across a snowy valley in Yellowstone National Park in a stunning video. Yellowstone Forever, a ...

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 minor earthquake has hit Yellowstone National Park, and some people in the region experienced a tremor. The magnitude 3.9 ...

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

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