The U.S. Fish and Wildlife Service did not immediately respond to questions about the death of Arcadia, a captive-born wolf.

SILVER CITY, N.M.— The U.S. Fish and Wildlife Service today released into the wild an endangered Mexican gray wolf called Asha, along with her mate and pups. Asha was featured in National Geographic ...

Add Yahoo as a preferred source to see more of our stories on Google. About a century after the species was driven out of the state, a gray wolf has been tracked to Sequoia National Park. The wolf — a ...

PHOENIX − After her second foray outsid e of the endangered Mexican gray wolf repopulation area, Asha, Arizona’s most adventurous wolf, has been captured, placed in captivity and paired with a male ...