Bison back up. It’s an animal-eat-animal world out there, especially in Yellowstone National Park. There are almost 70 ...

"The restoration of wolves and other large predators has transformed parts of Yellowstone." Experts document remarkable transformation in Yellowstone National Park after bringing wolves back: 'The ...

Yellowstone National Park has recently seen the effects of wolves being brought back into its borders. The animals have ...

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

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

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

In Yellowstone, grizzly bears and wolves live pretty close together, and their territories often overlap. As you can imagine, ...

The wolves of Yellowstone are one of the only nonexploited wolf populations in the world, meaning they cannot be hunted or trapped by people – at least within the boundaries of the park.

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

George Wuerthner writes, Any attempts to sell off or transfer public lands to private ownership is an attack on America's ...