Bald eagles might be regarded as the most fearsome predators of the sky, but like any other wild creature, they do whatever it takes to survive ...

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 ...

Add this to the list of "badly behaved Yellowstone tourists" caught on tape. This wild scene unfolded on Oct. 6, when photographer Keith Allen Kerbs said he was photographing a pack of black wolves at ...