02/13/26

Mating, Marriage, And Monogamy In The Age Of Apps

Sketch of two hands holding up black binoculars with red hearts in the lenses
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With so many dating apps—and so many people using them—why are a record number of American adults single? Is marriage as important as it was a generation or two ago? Evolutionary biologist and sex researcher Justin Garcia joins Host Flora Lichtman to talk about dating and mating, and what evolutionary biology can tell us about our need to form a “pair bond” … or not. 

Read an excerpt from Justin’s new book, The Intimate Animal: The Science of Sex, Fidelity, and Why We Live and Die for Love.


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Segment Guests

Justin Garcia

Dr. Justin Garcia is an evolutionary biologist and executive director of the Kinsey Institute. He is the author of The Intimate Animal.

Segment Transcript

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Meet the Producers and Host

About Flora Lichtman

Flora Lichtman is a host of Science Friday. In a previous life, she lived on a research ship where apertivi were served on the top deck, hoisted there via pulley by the ship’s chef.

About Annette Heist

Annette Heist is an audio producer and editor based near Philadelphia, PA.

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