Dennis Fast / VWPics/Universal Images Group via ​​The concept of the alpha male was first suggested in 1970 to explain the ...

The concept of the "Alpha Male" has been a topic of debate in both psychology and popular culture. The term originates from studies on animal behavior, where alpha males were considered dominant ...

L. David Mech is the alpha male of the wolf world. That is, if such a thing existed. Mech, 81, of St. Paul, has spent about 60 years researching wolves and is the keynote speaker for the International ...

Canadian-US actor Keanu Reeves, supposedly a high-profile example of a "sigma male." (Photo by Mark RALSTON / AFP) (Photo credit should read MARK RALSTON/AFP via Getty Images) Are you tired of ...