Sci Show: Beard length is not linked to male dominance or testosterone levels, study finds. Moreover, beards aren't honest signals of biological and psychological traits in men.

Sunday, November 7, 2021

Beard length is not linked to male dominance or testosterone levels, study finds. Moreover, beards aren't honest signals of biological and psychological traits in men.

https://ift.tt/2ZYht4y via /r/science https://ift.tt/3kgxCK5

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