A gray wolf has been found dead in a national park, prompting an investigation into the death of this federally protected ...

The expansion of gray wolf populations is upending California cattle operations, leading to millions of dollars in losses for ranchers, a report published Monday has found. The introduction of ...

A U.S. Federal Agency says it killed a Mexican Gray Wolf in Arizona by mistake. The incident happened last week, after the U.S. Fish and Wildlife Service gave an order to kill an uncollared wolf ...

CLIFTON, AZ (AZFamily) — A federal agency mistakenly killed an endangered and possibly pregnant Mexican gray wolf in Arizona, the U.S. Fish and Wildlife Service said in a memo earlier this month.

A male gray wolf collared by Colorado Parks and Wildlife was reported dead in Wyoming this week, according to the agency, which did not comment on the circumstances of the animal’s death.

Colorado Parks and Wildlife said the death of a female gray wolf last weekend in Rocky Mountain National Park is currently under investigation. Officials said biologists received a mortality alert ...

For the first time in 16 years, Washington state’s overall gray wolf population decreased from the year before, based on information gathered by the state’s Department of Fish and Wildlife and ...

It is pup season, where nature is taking its course. And If all goes as planned, the center will have Mexican gray wolf pups and American red pups. “We could have pups arriving in the next two ...

MADISON (WKOW) -- Wisconsin Senator Ron Johnson (R-Wis.) is reintroducing legislation that would return management of gray wolf populations to the states and remove the animal from the endangered and ...