In Yellowstone, cougars coexist with wolves by changing what they eat and where they hunt, minimizing conflict driven largely by prey theft.

On a remote Alaskan island, gray wolves are rewriting the rulebook by hunting sea otters — a behavior few scientists ever expected to see. Researchers are now uncovering how these coastal wolves ...

Reducing wolves to protect endangered caribou doesn't always deliver the expected results—and the shape of the land may be ...

The California Department of Fish and Wildlife (CDFW) recently published a report summarizing its management and conservation activities for gray wolves (Canis lupus) over the past 10 years. “Ten ...

Gray wolves are hunting sea otters. Scientists are studying how land predators adapt to ocean hunting and what this means for ecosystems.

Wolves have used ice bridges to cross onto and off Isle Royale for decades, research has shown. But these bridges are weather ...

The Isle Royale wolf and moose study is now entering its 68th year. It is the world’s longest-running predator-prey study and takes place on this remote island archipelago, about 60 miles from the ...

Rowan and Cedar weighed only about a pound apiece at birth. Now, at about 3 months of age — which is toddlerhood for wolf pups — they weigh in at more than 30 pounds each. Rowan and Cedar, two wolf ...

An ad hoc expert committee will provide independent guidance about taxonomic research on the red wolf, Canis rufus. The committee will carryout its work as two distinct, but interrelated activities: ...