In this episode, Xavier Bonilla has a dialogue with Agustín Fuentes about biological sex. They talk about the history of sex evolution, the importance of gametes, intersex individuals, and history of sex binary. They talk about gonads and hormones, sex variation in the animal kingdom, spectrum question, gender, gender and sports, gender and bathrooms, and many other topics.

Agustín Fuentes is an anthropologist and professor of anthropology at Princeton University. His research focuses on the entanglement of biological systems with the social and cultural lives of humans, our ancestors, and a few of the other animals with whom humanity shares close relations. He has his BA/BS in Anthropology and Zoology and his MA and PhD in Anthropology from UC Berkeley. He has conducted research across four continents, multiple species, and two-million years of human history. His current projects include exploring cooperation, creativity, and belief in human evolution, multispecies anthropologies, evolutionary theory and processes, and engaging race and racism. Fuentes is an active public scientist, a well-known blogger, lecturer, tweeter, and an explorer for National Geographic. Fuentes was recently awarded the Inaugural Communication & Outreach Award from the American Association of Physical Anthropologists, the President’s Award from the American Anthropological Association, and elected to the American Academy of Arts and Sciences. He is the author of numerous books including the most recent, Sex Is A Spectrum: The Biological Limits of the Binary.

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