A new study shows how wolves steal kills from cougars in Yellowstone, driving an uneven feeding rivalry and changing cougar ...

Add Yahoo as a preferred source to see more of our stories on Google. A wolf carries a very young pup by its hindquarters in this image caught by a game camera. A new study shows that contrary to long ...

A new study shows that interactions between wolves and cougars in Yellowstone National Park are driven by wolves stealing ...

Though it's winter in Yellowstone National Park, the fight for survival is still running as hot as ever. There’s likely not an animal that’s better at the long game than the wolf, especially when it ...

America’s national parks are more than postcard-pretty landscapes. They’re raw, untamed arenas where nature’s drama unfolds every day. From the sprawling valleys of Yellowstone to the jagged peaks of ...

Brian Dugovich’s colleagues came up with that catchy four-word sound bite — “farming elk feeds wolves” — to sum up one finding from a study he led that investigated the effectiveness of Wyoming’s ...

Add Yahoo as a preferred source to see more of our stories on Google. A pack of Mexican gray wolves at an Illinois zoo got some special holiday enrichment ahead of Christmas. The Brookfield Zoo ...

It didn't come as a surprise to researchers that the re-introduction of wolves in certain parts of the northern U.S. would reduce deer and elk herds, and thus reduce automobile accidents with those ...

Yellowstone has opened the eyes of experts to another ecological phenomenon, which has been linked to the return of wolves in the area. It has been explained in detail within the journal Forest ...

The California Department of Fish and Wildlife is gearing up to capture various wild animals in Northern California and outfit them with GPS collars to better track them, the agency said. Deer, elk ...