Sitting in an old-growth spruce fir forest, Doug Smith says he can see first-hand the impact of reintroducing wolves on the larger ecosystem of Yellowstone National Park. Long before Yellowstone ...

Learn more about the new hydrothermal feature that appeared last summer in Yellowstone National Park, and how, even though it ...

With many national parks facing huge backlogs of deferred maintenance — Yellowstone National Park alone is estimated to have ...

A pair of baby bison ran off, what appeared to be the "zoomies," as the adults around them continued to graze without batting ...

There were two bison [standing] there. I thought it was a great photo opportunity,” said Louise Howard, who witnessed the ...

A Utah man allegedly traveled to Yellowstone National Park to kill his ex-girlfriend last week, according to court documents.

Yosemite and Yellowstone, two iconic American national parks, offer distinct experiences. Yosemite boasts dramatic, cinematic ...

The recent death of a bison at Grand Prismatic Spring is an emphatic example of the danger posed by thermal areas in ...

The bison died in the boiling waters of the Grand Prismatic Spring. This happens from time to time, but usually not in front ...

The incident occurred at Grand Prismatic Spring near Old Faithful as tourists were enjoying a close-up view of the famous and ...

The information is available whether individuals are in the park using geotagging, or anywhere in the world for those tuning ...

A bison died after it appeared to stumble into a popular hot spring, where temperatures reach 192 degrees Fahrenheit, while ...