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 ...

"Little does this wolf know, pronghorn antelopes are capable of reaching speeds of up to 60 mph!" ...

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 ...

The Last Pack Standing: Mollie's Wolves Have Left Yellowstone, and the Clock Is Ticking There is a trail camera strapped to a ...