Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...
From Fight Club to Gladiator, many films feature characters described as 'alpha males'. But did you know that there are actually six categories of men? According to scientists, all men are either ...
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 ...
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