Why is the penis shaped like that?
SOCIAL SCIENCE / Anthropology / General
Evolutionary psychology
Sex (Biology)
Sex (Psychology)
Human evolution
Popular works
"<B>Titillating and provocative essays from one of the freshest voices in science today</B> -- Why do testicles hang the way they do? Is there an adaptive function to the female orgasm? What does it feel like to want to kill yourself? Does "free will" really exist? And why is the penis shaped like t…
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