Every dinner is fought for out in the wild, and Yellowstone National Park is often the backdrop for food-fueled-face-offs that are caught on camera. Right now, most bears are coming out of hibernation ...

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

A tour group watched a pack of wolves unsuccessfully try to take down a bison in Yellowstone National Park this past weekend.

Within the wide-open grassy landscapes and plateaus of Yellowstone, a dramatic episode is unfolding these days. It’s a one-sided relationship between wolves and cougars, where wolves are the dominant ...

The award-winning documentary “Lost Wolves of Yellowstone,” in IMAX, is now showing on San Diego’s largest IMAX screen, in ...

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

New tech is helping researchers better understand Yellowstone's apex predators.

In Yellowstone National Park, the reason cats and canines don’t get along is simple — wolves will kill cougars and steal their food. A recently published study that utilized GPS collar data collected ...

Trail cameras in Yellowstone National Park are capturing thousands of hours of footage of elusive cougars, leading to a new ...

A cougar feeding on a deer carcass in Yellowstone National Park. Credit: National Park Service New research from the University of Minnesota upends long-held understanding about how wolves, bears and ...