A bill that would disallow the state from transporting Mexican Gray Wolf pups into Arizona or spending any public money or ...

Not quite in coach or first class, eight endangered Mexican gray wolves flew on a private jet to Mexico, a return trip of sorts for their species to historical habitat. The wolves took off from New ...

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. The ...

Officials believe the female wolf's migration marks a turning point for the mapping of the species' territory ...

At 11 a.m. on Wednesday, Aug. 16 at Connecticut’s Beardsley Zoo in Bridgeport, U.S. Senator Richard Blumenthal (D-Conn.) will join Zoo Director Gregg Dancho and animal advocates in speaking out ...

SEATTLE — A new pack of Mexican gray wolves has arrived at Seattle's Woodland Park Zoo, offering visitors a chance to see these critically endangered animals in the Living Northwest Trail. The four ...

Just 13 years after gray wolves were re-introduced into the lower 48 states, they're going off the Endangered Species List. At the same time, polar bears may go on the list—because of dangers that lie ...