Chapter

The Evolutionary War Between Plants and Animals
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1:09:35 - 1:18:13 (08:38)

Plants have evolved to increase estrogen levels in animals that consume them, as a way to lower sperm counts to keep populations of animals clamped at certain levels so the plants can continue to flourish. Female hyenas have an enlarged genitalia due to high levels of androstenedione produced in their bodies.

Clips
Female hyenas give birth through an enlarged clitoris-like phallus which splits open during the process, and their clitorises are larger than male hyena penises.
1:09:35 - 1:12:12 (02:36)
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Hyenas
Summary

Female hyenas give birth through an enlarged clitoris-like phallus which splits open during the process, and their clitorises are larger than male hyena penises.

Chapter
The Evolutionary War Between Plants and Animals
Episode
The Science of Sexual Development
Podcast
Huberman Lab
Plants have developed the ability to increase estrogen levels in animals that consume them as a way to lower the sperm count in males and control the population of those animals, aiding the plants' survival.
1:12:12 - 1:18:13 (06:01)
listen on SpotifyListen on Youtube
Plants
Summary

Plants have developed the ability to increase estrogen levels in animals that consume them as a way to lower the sperm count in males and control the population of those animals, aiding the plants' survival. Additionally, there are plants that produce the equivalent of testosterone and estrogen like pine pollen.

Chapter
The Evolutionary War Between Plants and Animals
Episode
The Science of Sexual Development
Podcast
Huberman Lab