The evolution of homosexuality: A new theory | Richard Prum | Big Think
4 years ago
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[{"text":"Same-sex attraction may have evolved to contribute to female alliances, and male-male sexual attraction may have also evolved\u00a0..."}]
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{"title":"The evolution of homosexuality: A new theory | Richard Prum | Big Think by Big Think 306,603 views 4 years ago 3 minutes, 34 seconds","duration":"3 minutes, 34 seconds"}