20min chapter

Human Cogs Podcast cover image

Ep. 82 Cat Bohannon on the science of sex, why men have nipples and how the female body drove 200 million years of human evolution.

Human Cogs Podcast

CHAPTER

The Magical Science of Breast Milk

Explore the fascinating world of breast milk, uncovering its evolutionary importance and unique composition. Delve into the intricate mechanisms of breastfeeding, from the feedback loop between saliva and milk production to the vacuum seal created by a baby's tongue. Discover the historical significance of wet nurses and the cultural impact of breastfeeding practices throughout human history.

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