By Andrew Hay May 1 (Reuters) - For the first time in decades, a radio-collared endangered Mexican wolf crossed from the U.S.

Wildlife advocates say wolves like Cedar could soon be trapped on one side of the border or the other, unable to roam.

A report published this month revealed that two wolves were killed in July.

Eight endangered Mexican gray wolves were flown from New Mexico to their species' historical habitat in Durango, Mexico. The reintroduction is part of a 50-year collaborative effort between U.S. and ...

A vague social media post by the Texas Department of Agriculture prompted confusion — and anger — among Texans this week ...

Less than an hour's drive from Belleville, visitors can explore the Endangered Wolf Center, which houses eight canid species, from a 2-pound Fennec fox named Daisy to the "rarest large carnivore" in ...

TACOMA, Wash. — Two critically endangered American red wolves are settling into their new home at Point Defiance Zoo & Aquarium, joining the zoo’s Red Wolf Woods habitat as part of a nationwide ...

Gray wolf populations have been wiped out in the lower 48 states due to historic government-funded killing programs. Remaining populations exist almost entirely in northeastern Minnesota. (Image ...

Nearly 300 birds, fish, mammals and other critters have federal protection in the Golden State.

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 ...