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testosterone
Body and Mind
August 30, 2023
Huge study finds men's testosterone drops after age 70
Nature
July 28, 2022
Dogs have masters, cats have servants, so why do domestic cats tolerate each other?
Biology
August 12, 2018
A man's hormones tell him he’s better
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May 24, 2016
Transgender runners at no advantage
Behaviour
February 22, 2012
Attracted to men with healthy faces
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