How do human mating habitats and fertility rates compare to our primate relatives? Is our use of contraception, which effectively removes us from the genepool, a rational choice? Or is it anti-evolutionary?

World Vasectomy Day was visited by special guest, Dr Amy Parish, who helped us to answer these questions and more. Amy is a biological anthropologist, primatologist, and Darwinian feminist from the University of Southern California.

For more information about World Vasectomy Day, visit riaus.org.au/wvd

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