A Yellowstone wolf showed its more playful side Monday, somehow removing and carrying off a sign put up warning tourists ...

MISSOULA – If you are a wolf living in Yellowstone National Park, bears mess with you. They show up uninvited and steal kills from your pack. And when scavenging bears drive you away from tasty ...

New tech is helping researchers better understand Yellowstone's apex predators.

This tireless researcher, widely recognized as "the ultimate guru of wolf behavior," talks about his long-awaited memoir ...

A new study shows that interactions between wolves and cougars in Yellowstone National Park are driven by wolves stealing prey killed by cougars and that shifts in cougar diets to smaller prey help ...

Wolves and ravens have long been closely associated with each other. In Norse mythology, the god Odin sent two ravens, Huginn and Muninn, into the world to act as his spies. To ensure his private ...

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 ...

A tour group watched a pack of wolves unsuccessfully try to take down a bison in Yellowstone National Park this past weekend.

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 ...