A pair of apex predators prowl across Yellowstone National Park’s ridgeline in an extremely rare sighting ... The video shows the mountain lions climbing along the snowy peak, the ends of their long ...

There has been no trace of 22-year-old Austin for nearly a month. This active young man disappeared in the famous Yellowstone ...

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

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

Yellowstone National Park employs more than 5,000 temporary and full-time employees in the peak summer months | Credit: Getty Images These measures come at a bad time for the National Park Service ...

The wolves were released on Jan. 12, 14 and 16 in Eagle and Pitkin counties. Jan. 12 marks the 30th anniversary of wolves first being reintroduced from Canada to Yellowstone National Park ...

Wolves from British Columbia and Copper Creek Pack released on Western Slope in support of wolf restoration in Colorado on the 30th anniversary of wolves first being introduced from Canada to ...

In 1995, 14 wolves completely changed the Yellowstone National Park ... Bald Eagles in the park, but it did! With the seemingly small changes in the ecological structure the wolves implemented, big ...