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

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

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

Right now there’s a tree frozen up in the wilderness outside of Yellowstone National Park with names scrawled into the trunk.

A new study reveals the profound ecological effects of wolves and other large carnivores in Yellowstone National Park, ...

Reservations for the in-park lodges at Yellowstone National Park and Glacier National Park are starting to fill up for the ...

A new study has unveiled the far-reaching ecological impact of wolves and other large carnivores in Yellowstone National Park ...

Yellowstone National Park is a popular destination for geology field trips. It’s easy to see why—the dynamic landscape ...

A documentary series premiering on Fox Nation this Saturday explores connections between two of the first national parks, and ...

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

Glacier National Park and Yellowstone National Park both welcomed the second-highest number of visitors on record last year.

Costner's journey follows the 1903 Yosemite expedition of president Theodore Roosevelt and naturalist John Muir ...