Yellowstone National Park contains the world’s largest concentration of geothermal features. In fact, this is the primary reason it was set aside as a national park in 1872.

Research reveals that a geological feature has prevented a catastrophic eruption at America's most popular National Park ...

If you're looking to ski in the summer, there's only one place to go - and it's not too far from Yellowstone National Park.

The consequences of releasing fish tank pets into West Newton Lake will significantly change fishing for about a decade at ...

Hundreds of moth-eating grizzly bears will gather in backcountry talus fields in the months to come. It’s a high-altitude ...

WEATHER ADVISORY is in effect until Noon Wednesday for the Northwest Beaverhead County, Ruby Mountains and Southern ...