A Coulson Aviation C-130 tanker drops chemical retardant on the Sleeper Ranch Fire northeast of Meeteetse on Friday. The ...

The U.S. Board on Geographic Names is now considering two proposed names: “Raven Peak” or “Equality Peak.” Noble, a Colorado ...

Wildlife officials have relocated a subadult male grizzly bear to an area near Yellowstone National Park following a ...

Scientists have spied a vast reservoir of hot, partly molten rock beneath the supervolcano at Yellowstone National Park that’s big enough to fill the Grand Canyon 11 times over.

In 1927, $5 million from the richest man in America - equivalent to $92 million today - secured the Great Smoky Mountains’ future as a national park.

The Yellowstone franchise is set to expand. Here is a guide about everything we know about the Yellowstone spinoffs.The ...