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Study Reveals Sperm's Surprising Navigation Secrets in Thick Fluids

7/21/2025

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Summary

Story summary

A groundbreaking study by Kenta Ishimoto at Kyoto University uncovers how human sperm navigate thick fluids, challenging Newton's Third Law of Motion. By harnessing odd elasticity, sperm bend their flagella in unique ways, conserving energy. This fascinating discovery not only sheds light on nature's collective behavior but also paves the way for innovative robotic designs.

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Story summary

A groundbreaking study by Kenta Ishimoto at Kyoto University uncovers how human sperm navigate thick fluids, challenging Newton's Third Law of Motion. By harnessing odd elasticity, sperm bend their flagella in unique ways, conserving energy. This fascinating discovery not only sheds light on nature's collective behavior but also paves the way for innovative robotic designs.