"He should be ashamed of himself." Video of tourist breaking rules at National Park sparks outrage: 'It's so aggravating' ...

Wildlife recently passed a major milestone as it's been 30 years since wolves were reintroduced in Yellowstone National Park.

Extremely rare footage shows the cougar, or mountain lion, attempting to gain an edge on several goats perched on a cliff.

The state of Montana is suing the iconic Yellowstone National Park over its plan to increase the number of bison in and ...

Beryl Spring, located between Mammoth Hot Springs and Madison Junction in Yellowstone National Park, was named for the ...

West Yellowstone is the charming gateway town to Yellowstone National Park. Explore the area in the winter for an outdoor ...

The lawsuit, filed by the Alliance for the Wild Rockies and Council on Fish & Wildlife, comes less than three weeks after the ...

How can lightning and solar storms be used to map magma beneath Yellowstone? Through magnetotelluric imaging, which provides ...

Federal prosecutors allege the suspect who took a hostage and got into a shootout with Yellowstone National Park rangers ...

The most famous wolf in Yellowstone National Park, collar number 907F, has died. Known as the “Queen of the Wolves” for her ...

A Florida man who authorities say planned a mass shooting at Yellowstone National Park over the summer made racist comments before the attack, according to a federal court filing obtained by USA ...

Biscuit Basin. But that wasn’t the only geological activity of note that occurred in the Yellowstone region during the year.