Animals from a variety of species were seen leaving the park in herds, causing fear of an eruption, but were noted as ...

Yellowstone experts debunk viral claims of animals fleeing park due to a volcanic threat. The USGS and park rangers warn ...

The National Park Service is clearing up any misconceptions on whether wildlife is migrating away from Yellowstone National ...

Anecdotal evidence suggests bison might have specific behaviors associated with death and mourning. In one case in northern ...

The restoration of gray wolves in Yellowstone National Park has helped revive an aspen tree population unique to the region, ...

A group of 60 scientists from across North America and the United Kingdom analyzed GPS collar data from 10 species tracked in ...

"In Yellowstone, we know vegetation changes across seasons, but until now, we didn't know how these seasonal changes influenced what animals eat or how they sustained themselves when options were ...

Scientists are tracking changes at the giant supervolcano that lies under Yellowstone National Park, but they say there's no need to worry at the moment. “The western part of the Yellowstone ...

Further changes to the draft bill may be made, but the proposal would not change much, said Kristin Combs, executive director of Wyoming Wildlife Advocates. "Everybody is against torturing animals ...