Add Yahoo as a preferred source to see more of our stories on Google. Wolves are swift and agile, but they typically remain close to the ground while chasing prey. But not always. The accompanying ...

Toddlers are always up to no good... even in the Animal Kingdom. The National Park Service says that Yellowstone National Park is home to the largest concentration of mammals in the lower 48 states.

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 ...

A tour group in Yellowstone National Park on Sunday witnessed a spectacular chase involving a wolf and coyote. The accompanying footage, captured by Yellowstone Tour Guides, is revealing in that it ...

When a wolf, one of Yellowstone's fiercest predators, sets its eyes on a prey, it can go to any lengths, literally. For a tour guide and their client, the day started as a usual wildlife outing until ...

It is a busy time right now in Yellowstone National Park with the grizzly bears waking up from hibernation as Spring weather brings the park back to life.

A new study shows that interactions between wolves and cougars in Yellowstone National Park are driven by wolves stealing prey killed by cougars and that shifts in cougar diets to smaller prey help ...

Wolves are swift and agile, but they typically remain close to the ground while chasing prey. But not always. The accompanying trail-cam footage, courtesy of the Voyageurs Wolf Project, shows a large ...