If you've ever been to Yellowstone National Park, you know that it can be the kind of experience that stays with you forever.

Yellowstone National Park feels like a living Earth museum, where bubbling geothermal wonders, sweeping valleys full of ...

A bison in Yellowstone National Park appeared to stumble into the scalding water of Grand Prismatic Spring, causing its death as tourists looked on during the park's busiest season. The bison fell ...

Geologists discovered a new blue water spring at Yellowstone National Park that likely formed after a series of "mildly explosive events," the United States Geological Survey said. The hole is about ...

The Mammoth Hot Springs Terrace in Yellowstone National Park. credit: Catherine Parker Located in the northwest corner of Yellowstone National Park, Mammoth Hot Springs is one of the more popular ...

A Colorado woman shared photos on social media of a bison's accidental drowning in a scalding hot spring at Yellowstone National Park. A Yellowstone scientist told national media outlets it's not ...

When Leonard Nimoy flew to Yellowstone in August 1978 to shoot a scene for "Star Trek: The Motion Picture, " Mammoth Hot ...

MAMMOTH HOT SPRINGS, WY — Yellowstone National Park’s winter season started on Dec. 15. Annually from mid-December until ...

While incredibly beautiful, the National Park Service warns that Black Sand Basin is a "dangerous place." Tourists ignite backlash after rule-breaking photos surface from Yellowstone National Park: ...