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 ...

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 ...

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

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

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 ...

Ain’t no mountain high enough to keep tourists from getting to you at Great Smoky Mountains National Park, the most popular ...

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

Last summer, a 560-pound hungry grizzly bear tore apart the Yellowstone National Park gateway town of Gardiner, Montana.He tipped over trash cans, broke windows and woke people up in his quest to ...

How Yellowstone paved the way for other national parks across the U.S., and what’s in store to preserve its future Yellowstone, America’s First National Park, Turns 150 ...

In a new court filing, federal prosecutors allege the suspect who took a hostage and got into a shootout with Yellowstone National Park rangers in July ranted that he "refuse[s] to fraternize with ...