Species

A natural history of infidelity and a history of science on the topic. Listen and learn about the oldest known laws in history, fish that get pessismistic without their boyfriend, the costs of monogamy, the ovulatory shift hypothesis (and a conspiracy theory about it), the mate-switching vs. dual-mating debate, and so much more.

If you want to listen to my audio course on human evolution, you can find it here: https://mackenmurphy....

An audio essay on human nature, followed by an interview with primatologist Dr. Susan Cheyne. Susan is the co-director of the Borneo Nature Foundation International and the Borneo River Initiative for Nature Conservation and Communities, she is the Vice Chair of the IUCN Section on Small Apes, and she is also a Senior Lecturer at Oxford Brookes; she has been studying gibbo...

A deep dive into the manosphere, with the scholar who knows it best, Louis Bachaud.

The manosphere is a constellation of 5 loosely affiliated communities, including pick-up artists (PUAs), men's rights activists (MRAs), "Men Going Their Own Way" (MGTOW), incels (the "Black Pill" communiy), and the "Red Pill" community. Louis details the history of the manosphere, describes the current factions and their differences, and guides us t...

Today, we explore the befuddling (and surprisingly complex) mystery of the human beard. Our guide is Dr. Barnaby Dixson, a human behavioral ecologist at the University of the Sunshine Coast who uses interdisciplinary methods to investigate human mate preferences across cultures.  His extensive work has bettered our understanding of a wide variety of physical traits; most relevant to today's discussion, he is one of the...

William Costello is an expert on incels, a rising star in the field of evolutionary psychology, and the latest protégé of Dr. David Buss. In this conversation, we discuss incel violence, demographics, mythology, perception vs. reality, and solutions to inceldom, among other things.

There's still time to participate in Costello's cross-sex mind-reading study, here: https://utexas.qualtrics.com/jfe/form/SV_38KyEyGDOs4stN4

You can kee...

Alexander is a psychologist and science communicator. He is best known for his deep dives into the literature on human mating and his nuanced critiques of popular misconceptions about dating. In this data-driven discussion, he talks to Macken about what men and women actually want and what people generally get wrong about dating, before diving into a variety of topics including the Manosphere, the “mating crisis,” hype...

"DNA isn't all that matters, but it matters more than everything else put together."

—Dr. Robert Plomin

Blueprint: https://mitpress.mit.edu/9780262039161/blueprint/

Plomin is one of history's most important psychologists and a pioneer in the field of behavioral genetics. He is a research professor at King's College London, best known for his work on twins. In this podcast, Plomin explains how we know that genes impact our behavior,...

Women compete vigorously over mates but do so more subtly than men. In this episode, Dr. Tania Reynolds teaches us how women use gossip to win mates. Additionally, we discuss friendship, thinness, and the evolution of homosexuality, among other subjects.

Tania Reynolds is an assistant professor of Evolutionary Psychology at the University of New Mexico. Her research examines how intrasexual competition a...

Infidelity is almost ubiquitous among the Himba, an indigenous group of pastoralists living in Namibia and Angola. In this episode, I speak with a human behavioral ecologist who can help us understand why.

UCLA's Professor Brooke Scelza (@bascelza) has studied reproductive decision-making in these people for about a decade. Her fascinating work has made progress towards understanding the rationale behind patterns of parental invest...