But Paunovich soon realized it was Canis lupus: the gray wolf. The last wolves seen in Yellowstone — two pups — were killed ...

The wolves were darted and immobilized in Oregon by expert marksmen and biologists working from a helicopter. They were ...

CPW has released 15 new gray wolves on the landscape — as well as the five wolves of the previously captured Copper Creek ...

As government agencies reach targets in endangered wolf recovery, five-year evaluation of the binational program reveals troubles in Mexico.

The Mexican gray wolf, or lobo, is a subspecies of gray wolf ... Despite this success, a major impediment for the U.S. program is human-caused mortalities in the form of shootings or vehicle ...