Add Yahoo as a preferred source to see more of our stories on Google. A tour guide and his client this week witnessed an extraordinary scene involving wolves chasing two elk for 3-plus miles in ...

If not for a series of tones broadcasting her location, no one would’ve known she had died. Like dozens of other Yellowstone National Park wolves involved in a three-decade-long study, researchers ...

When two apex predators confront each other in Yellowstone National Park, the result is nothing short of nail-biting, edge-of-your-seat type wildlife drama. There’s a new video of an encounter that ...

The famed Mollie’s Pack was just “looking for food” when it left Yellowstone to den on the Shoshone National Forest, a ...

Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem and get the elk population, which had decimated the plant community, in ...

The issue of the reintroduction of wolves continues to find itself in E-R news articles and letters to the E-R. It is true that – since the introduction of the grey wolf (in 1995) – that the elk herd ...