Gray wolves and cougars are not only iconic to the Yellowstone National Park landscape, but they also play important roles in ...

In Yellowstone National Park, birds primarily search for food in areas where wolves frequently hunt prey When a wolf pack runs down its prey, the first on the scene is often the raven. Even before the ...

Researchers suspect that ravens might have greater agendas behind their relationship with wolves.

Ravens have long been thought to follow wolves to find food, but new research shows they’re far more strategic. By tracking ...

A new study finds Yellowstone’s ravens don’t just follow wolves but use mental “maps” to predict likely kill sites.

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When wolves are on the hunt, a kill rarely goes unnoticed for long. In the elk- and deer-rich areas of northern Yellowstone National Park, ravens are often among the first scavengers to arrive on the ...

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.

Thirty years ago, park rangers reintroduced grey wolves into Yellowstone National Park. They wanted to restore the ecosystem and get the elk population, which had decimated the plant community, in ...

Wolves usually rely on cooperation to survive. Hunting large prey such as elk typically involves multiple pack members working together to isolate and exhaust an animal. That reality makes one ...

Yellowstone wolf watchers were gathered in awe on the morning of Oct. 6, ogling a pack of at least five black wolves roaming through the sagebrush near Lamar Valley. But the crowd soon saw something ...