10 citations
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May 2017 in “Symmetry” Higher androgen levels are linked to less asymmetry in !Kung San males.
July 2014 in “Nasza Dermatologia Online” True facial beauty is natural, but cosmetic procedures can enhance it temporarily.
138 citations
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October 2012 in “Behavioral Ecology” Masculine facial features may not reliably indicate heritable health, and more research is needed.
Toxoplasma gondii infection may increase testosterone levels in males.
90 citations
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July 2014 in “Conservation Physiology” Hair cortisol levels in brown bears can be affected by both long-term and short-term stress.