After more than a month of unexplained delay, the U.S. Fish and Wildlife Service released endangered Mexican gray wolf Asha, her pups and her mate into the wild Wednesday. “Hopefully at some point ...

Add Yahoo as a preferred source to see more of our stories on Google. A wolf carries a very young pup by its hindquarters in this image caught by a game camera. A new study shows that contrary to long ...

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 ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. Scientific research has long assumed gray wolves are non-migratory during springtime, staying ...

Scientific research has long assumed gray wolves are non-migratory during springtime, staying anchored to tend to litters of nearly helpless pups. For the first weeks of life, after all, pups are ...