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 ...

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 ...

Observations of “alpha male” behavior among apes — including some of humans’ closest relatives in the animal kingdom — have helped shape the archetype of the dominant male into a controversial ...