This mischievous animal has an impressive shoe collection. On July 10, officials from Grand Teton National Park shared on Instagram that campers' footwear had gone missing. The prime suspect? A fox.

The majority of visitors to Yellowstone and Grand Teton National Parks value wildlife viewing so much that they would support a park-related fee or tax toward habitat conservation, a new study finds.

Add Yahoo as a preferred source to see more of our stories on Google. On Saturday we showcased the extraordinary speed of North American pronghorn, with footage that showed the animals easily ...

MOOSE, Wyo. — A grizzly bear was struck and killed by a vehicle at Grand Teton National Park. National Park Service wildlife rangers found a five-year-old male grizzly bear along Highway 26 within the ...

Bison thriving in what could best be described as borderline unsurvivable weather conditions. There aren't any warming ...

Health officials are working to alert hundreds of people in dozens of states and several countries who may have been exposed to rabies in bat-infested cabins in Wyoming’s Grand Teton National Park ...