When a 1,000-pound bison dies too close to tourist hotspots in Yellowstone National Park, rangers have to move it. That’s a ...

Wildlife biologists say it's rare for grizzlies to eat from the head of a bison because it would be difficult to get through ...

While a flood of news articles, Facebook posts and YouTube videos have attributed the boost in aspen trees to wolves, ...

Baby bison appear to have a blast chasing each other at Yellowstone National Park Ten years before Rob and Michele Reiner were killed in their home, Rob made a movie about the family's tensions, ...

With the peak of winter approaching, Yellowstone National Park settles into a tranquil quietude. Except for the whispers echoing from the small number of visitors, everything plunges into a meditative ...

It was a fortunate near-miss for two tourists who took a far too cavalier approach to two bison at Yellowstone National Park.

Claims that wolves have rescued Yellowstone National Park aspen trees through a "trophic cascade" oversimplify a complex ...

Claims that wolves have rescued Yellowstone National Park aspen trees through a ‘trophic cascade’ oversimplify a complex story ...

The numbers are fueling the debate about whether grizzlies should remain protected under the Endangered Species Act.

In response to a lawsuit by conservation groups, a federal court today struck down a U.S. Forest Service plan to log more than 16,500 acres of pine forests just outside Yellowstone National Park, in ...

Partnership between Lehigh Valley Zoo and Native nation works to restore America's national mammal while supporting ...

It was a momentous day in suburban Kane County earlier this week, as bison returned to a prairie area for the first time in ...