Yellowstone National Park never fails to impress when it comes to drama, especially in the high-stakes encounters between apex predators. When two of the park’s top predators fight over a recent kill, ...

The real issue for these litigants is that with wolves back in the ecosystem, elk are acting like wild animals again, ...

"The restoration of wolves and other large predators has transformed parts of Yellowstone." Experts document remarkable ...

Thirty years after their reintroduction in Yellowstone, wolves have proven their ecological worth, at least in the context of ...

The USDA’s Wildlife Services officials on Saturday shot and killed a male wolf released in Colorado from British Columbia ...

Three decades after their reintroduction, Yellowstone’s wolves have transformed the park. What’s next for the ecosystem and ...

In March 1995, a few wolves cautiously exited their pens into the melting snow of Yellowstone National Park, returning there ...

Wolves culled the elk. Fewer elk means more aspens can grow. More beavers are attracted to the trees. It's called a trophic ...

Snow crunched underfoot as Mark Hebblewhite scanned the ridgelines of Canada’s Banff National Park. It was 1995, and the ...

On Jan. 31, the 30th anniversary of wolves getting reintroduced to Yellowstone National Park, congressional representatives ...

In Yellowstone, grizzly bears and wolves live pretty close together, and their territories often overlap. As you can imagine, this leads to some serious fights over food. Bears, being the ultimate ...