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 ...

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 ...

In the summer of 2005, Austrian-born field biologist Gudrun Pflueger set out on a quest to find the elusive Canadian coast wolves. With only an estimated 2,000 to 3,000 wolves inhabiting the dense ...

A new study documents the complex interactions between cougars and gray wolves in Yellowstone National Park and finds their ...

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: ...

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 ...

A new study shows that interactions between wolves and cougars in Yellowstone National Park are driven by wolves stealing ...

Investigation began after the wolf's research collar was found in a tree.