In addition to increasing carcass counts, wolves decrease reproduction rates, weaning weights, calf health and human ...

A new wolf pack has been confirmed in Plumas County. Though another pack was recently euthanized, state wildlife officials say the population of the endangered predators is growing.

The pack lives in a remote valley where a different wolf pack was killed last month.

OR-25, a male gray wolf formerly of eastern Oregon’s Imnaha Pack, lies in a meadow after being radio-collared by Oregon wildlife officials in 2014. Endangered gray wolves have gained more ground in ...

Wild wolves are making a major comeback in California. The California Department of Fish and Wildlife confirmed on Tuesday that three new wolf packs have developed in the state: the Ishi pack in ...

The California Department of Fish and Wildlife reported late Monday that a new wolf family was confirmed this fall. The Grizzly pack consists of two adults and a pup who have established territory in ...

SIERRA VALLEY, Calif. — Standing among his cattle in a broad green pasture, beneath a brilliant blue sky about an hour north of Lake Tahoe, rancher Dan Greenwood surveyed the idyllic landscape and ...

SAN FRANCISCO— The California Department of Fish and Wildlife reported Tuesday that three new wolf packs have been confirmed in the state. These new wolf families are the Ishi pack in eastern Tehama ...

Republicans in Congress are trying to remove protections for gray wolves under the Endangered Species Act and block courts ...

Wild gray wolves have killed dozens of livestock in the Sierra Nevada mountains in recent months, prompting California wildlife officials to take the extreme action of euthanizing several of the ...

Wolf attacks on California cattle rose from 54 to 122 between June and Sept. State strike teams using nonlethal tools failed to curb escalating livestock losses. Ranchers face economic strain, ...