a "sigma male" is as dominant as an alpha male, but is outside the male hierarchy, i.e.: a lone wolf. Originally used seriously, the concept was so widely derided it's now almost always used ...

A study published in 2011 provided one of the first clues that being an alpha male comes with a cost. The research, led by ...

A few things come to mind when we imagine the alpha male type. They're the ones calling the shots, who get all the girls. But ...

Maybe some of these wolves might challenge the alpha male to take over leadership of ... wolves follow "an incredibly sophisticated group hierarchy," and that wolves naturally organize themselves ...