Lamar Valley in Yellowstone National Park, also known as America's Serengeti, is without a doubt one of the best places ...

This challenging hike near Yellowstone's East Entrance shows off a stunning, rarely-seen side of America's First National ...

It was an incredible discovery — not to mention a feat — for this grizzly bear. One of the most unlikely predatory scenes unfolded earlier this month at Yellowstone National Park in Wyoming that left ...

Watch: This self-proclaimed "Yellowstone enthusiast" can't get over one of the best bear sightings she's ever had.

The discoveries challenge the popular image of Yellowstone as a ticking time bomb with a single massive underground pool of molten rock.

A park gateway community wrestles with economic and employment uncertainty as government officials offer scant information ...