This tireless researcher, widely recognized as "the ultimate guru of wolf behavior," talks about his long-awaited memoir ...

Wolf 8 was the smallest of all the male wolves released into Yellowstone and probably was the least likely to become a successful alpha male. When he was a yearling, equivalent to a teenager in human ...

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Two gray wolves (Canis ...

The wolf, Wahya, was the last surviving member of the pack that arrived at the park in June 2003, according to a statement from the park. His siblings were Ahote, Kiva and Kawoni. "He was a wolf who ...

Federal law enforcement officials are investigating what they call the suspicious deaths of two endangered Mexican gray wolf alpha males in the past month - one in Eastern Arizona, the other in ...