January 2018 photo released by the National Park Service shows a wolf from the Wapiti Lake pack silhouetted by a nearby hot spring in Yellowstone National Park, Wyo. Park officials say hunters in ...

This winter saw the most wolves from Yellowstone National Park killed in about a century. That's because states neighboring the park changed hunting rules in an effort to reduce the animals' numbers.

On four separate occasions, Wolf 907F seized power as the alpha female leader of the Junction Butte Pack in Yellowstone National Park. (National Park Service file photo courtesy of Jeremy ...

A 2-year-old wolf that was famous among wildlife aficionados and tracked by researchers in Yellowstone National Park has been killed by a Montana hunter. Wolf 1479F, part of the Junction Butte Pack, ...

A 2-year-old wolf that was beloved by wildlife aficionados and tracked by researchers in Yellowstone National Park has been killed by a Montana hunter. Wolf 1479F, part of the Junction Butte Pack, was ...

Wolves can attain speeds of 30-plus mph in bursts. But in an open chase they cannot come close to catching the planet’s second fastest land animal – the North American pronghorn. These elegant ...

In a new study, a UC Berkeley-led team of biologists observed gray wolves near Yellowstone National Park traveling 20 kilometers or more over rugged, mountainous terrain, with very young pups in tow.

DALLAS--(BUSINESS WIRE)--The Colossal Foundation, the 501(c)(3) nonprofit arm of Colossal Biosciences, today announced a strategic partnership with Yellowstone Forever, the official nonprofit partner ...

"Free-ranging wolves in Yellowstone: where are they gonna go? What are they gonna do?" A must see trailer for one of my favorite documentary films of the year so far. Lost Wolves of Yellowstone is a ...

Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem and get the elk... What is the legacy of Yellowstone wolves 30 years after ...

Unprovoked attacks from wildlife may be rare, but that's never an excuse to do what one unidentified man did back in October ...