A new study highlights how life possibly evolved prior to and during the rise of Earth’s oxygenated atmosphere.

An iconic apex predator appeared through thick fog like an apparition and cautiously watched a photographer in Yellowstone ...

Researchers are urging Yellowstone officials to invest in greater protection after the findings of a new report ...

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

After a federal judge intervened, park rangers, wildlife biologists and forest technicians in Jackson Hole received emails ...

Glacier National Park and Yellowstone National Park both welcomed the second highest number of visitors on record last year, according to visitation data released by the National Park Service late ...

Thousands of seasonal jobs at national parks across the U.S. are on hold on orders from the Trump Administration, leaving ...

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.

Hollywood legend Kevin Costner returns to Fox Nation for a new limited series, "Yellowstone to Yosemite," feeding off the ...

The iconic landscape of Yellowstone National Park has witnessed an increase in forest cover, thanks to this wild animal.

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

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