Add Yahoo as a preferred source to see more of our stories on Google. The National Park Service tells PEOPLE animals are not leaving Yellowstone National Park in "large numbers," despite social media ...

Add Yahoo as a preferred source to see more of our stories on Google. Bear and her cub at Yellowstone National Park A female grizzly bear with her young cub in April 2016 near the Gibbon River in ...

Officials at Yellowstone National Park are shutting down rumors circulating on social media about wildlife leaving the park due to potential volcanic eruptions. Claims about animals leaving ...

Videos of animals appearing to flee Yellowstone National Park have gone viral, leading to speculation that the park’s infamous “supervolcano” may be about to blow. Climate website Green Matters ...

A team of scientists installed game trap cameras in Yellowstone Park and noticed these unusual 'movement dynamics' in gray wolves.

Life among Yellowstone's smaller predators is a series of species-by-species calculations about food, risk, and survival.

Bears in the Greater Yellowstone Ecosystem unwittingly cross jurisdictional boundaries all the time, moving between land ...

Bison—also known as buffalo—once ambled across North American prairies in enormous herds, with their full population reaching the tens of millions. Indigenous peoples across the continent relied on ...

The wolf’s number refers to the order in which Yellowstone’s wild canines are collared. An M is attached to males and an F to females. So 302M was the 302nd male wolf captured and fitted with a collar ...