
The Human Upgrade: Biohacking for Longevity & Performance SEXUAL ENERGY SERIES-3: The Shock & Awe of Penis Evolution – Emily Willingham, Ph.D. : 789
Feb 5, 2021
Emily Willingham, Ph.D., a science writer and author of "Phallacy: Life Lessons from the Animal Penis," dives into the bizarre world of animal penises. She shares insights on penis evolution, showcasing how various species adapt their anatomy and reproductive strategies. The discussion humorously debunks myths about male anatomy, highlights female sexual satisfaction, and explores cultural perceptions of masculinity. Willingham encourages a more relaxed view of human anatomy by connecting biological variances with contemporary narratives.
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Penis Removal
- Some hermaphroditic slugs chew off penises if they get stuck during mating.
- Some invertebrates have penises with break-off points.
Penis-Free Reproduction
- Parthenogenesis, or virgin birth, occurs in some animal species like reptiles and fish.
- This reproduction happens without a penis.
Blurred Gender Boundaries
- Vanuatu pigs exhibit blurred gender boundaries, with females possessing some male characteristics.
- These females also display aggressive behavior.




