

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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Seed Beetle Penis
- The seed beetle's penis has spikes, bumps, and jawed structures.
- These leave marks on the female's genital tract.
Penis Complexity and Mating Tension
- More complex penises often indicate tension in the mating process.
- This tension drives adaptations in both sexes.
Female Reproductive Investment
- Female animals often evolve defensive mechanisms due to higher reproductive investment.
- This choosiness drives males to compete.