Some employees in the National Park Service and other federal agencies who manage public lands in the Greater Yellowstone ...

Thousands of seasonal jobs at national parks across the U.S. are on hold on orders from the Trump Administration, leaving park workers with more questions than answers.

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

A pair of apex predators prowl across Yellowstone National Park’s ridgeline in an extremely rare sighting ... “Pay attention ...

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

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

New research shows that dead trees in Yellowstone National Park may pose a greater fire danger than previously suspected.

Park City Institute will present "National Geographic Live! Wild Wolves of Yellowstone" on Friday with Explorer Doug Smith.

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

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

On a razor thin 16 - 15 vote, the Wyoming Senate revived a bill on Thursday calling on Congress to hand over all public lands ...

Some employees in the National Park Service and other federal agencies who manage public lands in the Greater Yellowstone ...