State and federal wildlife agencies counted 319 endangered Mexican gray wolves across Arizona and New Mexico this past year. Up from 286 the previous year, it marks a decade of steady recovery.

PHOENIX – A coalition of environmental groups notified the federal government Wednesday it intends to sue over what it considers inadequate action to re-establish the Mexican gray wolf in the ...

A five-year evaluation of the binational Mexican gray wolf recovery program reveals a stark contrast between the recovery programs in the United States and Mexico. Federal officials lauded the U.S.

Gray wolves adapt their diets as a result of climate change, eating harder foods such as bones to extract nutrition during ...

It’s now estimated that at least 70 wolves are roaming the Golden State, a marked increase from last year. The first wolf to be spotted in California since the apex predators were extirpated in the ...

After being wiped out in California for nearly a century, the gray wolf has been making a comeback in the state, in a change that's been celebrated by conservationists and wildlife lovers. But as ...

BOISE, Idaho — Despite a recent federal court ruling that could reopen Endangered Species Act protections for wolves, Idaho still controls its wolf management — for now. "Idaho has managed a wolf ...

The California Department of Fish and Wildlife captured, collared and released 12 gray wolves in Northern California. State wildlife officials say the effort will help them monitor the expanding wolf ...

Oregon’s wolf population increased last year after four years of nearly flat growth, with the animals continuing to expand their habitat westward, according to a new state report. The population grew ...

Lawmakers opened hearings to address rising human-wildlife conflicts across California. Rural communities cite repeated livestock losses and strain on local law enforcement. Debate centers on funding ...

Environmental groups filed a lawsuit Monday seeking to stop the federal government from giving states more leeway to kill protected gray wolves in the Northern Rockies. The lawsuit, which was filed in ...