The Arctic wolves are particularly stunning, with their white coats that look like they’ve been professionally styled by ...

Scientists Warn Yellowstone Wolves Could Be Approaching a Crisis ...

Gray wolves and cougars are not only iconic to the Yellowstone National Park landscape, but they also play important roles in the overall health of the ecosystem. With both being apex predators, ...

Viewers who haven’t seen "Guardians of Yellowstone" on Montana PBS have three chances to view it publicly and to talk to some of the Yellowstone Cougar Project researchers and filmmakers.

Narrated by the British writer and environmental campaigner George Monbiot, and largely drawn from his book Feral, it describes how the reintroduction of wolves to Yellowstone National Park in the US ...

The elk that used to winter in one of the lower 48's most remote river drainages have gone missing, confusing Wyoming ...

Ecosystems change when keystone species restore balance. Philanthropy can learn from nature by funding the actors, infrastructure and relationships that allow complex systems to regenerate.

COLUMN. A study conducted in Yellowstone National Park in the United States finds that corvids return to the sites of previous feasts thanks to sophisticated strategies that had completely eluded ...

Learn more about why the story of how wolves saved Yellowstone National Park’s aspens is more complicated — and more instructional — than it appears.

Colorado's gray wolf population has roamed north toward the Wyoming border, west toward Mesa County, south toward Conejos County and east into Pueblo County. Gray wolves, a once extirpated species, ...