A new pack of gray wolves has been discovered in California's Sierra Valley, about 50 miles north of Lake Tahoe, marking the ...

The gray wolf (Canis lupus) is a recovering endangered species protected under the California Endangered Species Acts and U.S ...

After at least 30 new wolf pups were born in California this year, the state had its largest wolf population growth in a ...

Government and private groups are funding an over $100,000 reward for information about the death of a Mexican gray wolf in ...

Killing a Mexican wolf is illegal under Arizona state law and protections under the Federal Endangered Species Act and can ...

Government agencies are investigating the death of a Mexican gray wolf in Arizona. The animal is protected by the Endangered ...

The U.S. Fish and Wildlife Service and Arizona Game and Fish Department today announced that Hope, a Mexican gray wolf living ...

A nonprofit that advocates for the restoration of gray wolves in Colorado said this week that it will begin offering a reward ...

Wildlife advocacy groups argue that relocating two Mexican gray wolves near the Grand Canyon violates the Endangered Species Act.

Wildlife officials have offered up a large reward for information about how an endangered Mexican gray wolf died earlier this ...