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

Wyoming’s Yellowstone bison look miserable when caked in snow and frost, but their thick coats, fat reserves and efficient ...

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

Federal court halts a large logging project near Yellowstone National Park that failed to consider critical grizzly bear ...

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

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

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 ...

For guys who love the outdoors and the challenge of a big game hunt, there's some good news coming out of Montana. The ...

"They’re pumped full of testosterone, bugling like crazy, and sometimes charging anything that looks like a threat." Tourist ...

Colorado State University researchers, conservationists at the city of Fort Collins and Larimer County and the United States ...