Small Yellowstone quakes changed deep groundwater chemistry and boosted hidden microbes. The study shows how shaking can ...

Nonresidents will have to pay $250 for annual passes or $100 per person on top of the standard entrance fee to enter certain ...

Yellowstone's new 1,175-foot bridge over the Yellowstone River opens to traffic, but other park construction projects face ...

Visitation fees for international visitors to Yellowstone and Glacier national parks are slated to increase substantially in ...

Foreigners also will be left out of eight so-called “fee-free days” that correspond to patriotic holidays — including ...

Keith Kerbs was watching wolves at Yellowstone National Park when he saw a man getting very close to them. That's when he ...

A man daring death by approaching a pack of wolves in the middle of Yellowstone National Park was captured in wild video by horrified bystanders. The clip showed a man in a white scarf striding across ...

Pack long underwear, a wool sweater, a down jacket, and a wind- and waterproof outer layer (like a Gore-Tex jacket and pants) ...

A $100-per-person charge for foreigners entering Yellowstone, Grand Canyon and other popular national parks is stoking ...

A 22-year-old Utah man who threatened to kill his ex-girlfriend and then led rangers on a high-speed chase through ...

I mean – it seems like you would be asking for a disaster if you walked close to a bunch of wolves," Kerbs said.

The real story behind Yellowstone’s national protection. The post The Untold Story of How Yellowstone Became a National Park ...