Yellowstone visitors had a front-row seat to the stark reality of the contest between predator and prey early Sunday, when ...

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 ...

Once the bear reached the area where the wolves were, the wolves must’ve smelled him ... then all chaos broke out.” ...

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 ...

The wolves feeding on a carcass in Grand Teton National Park, Wyoming © Wirestock Creators/Shutterstock.com Wolves and ravens have long been closely associated with ...