The physics of human sperm vs. the physics of the sperm whale
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The physics of human sperm vs. the physics of the sperm whale
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TED
The physics of human sperm vs. the physics of the sperm whale
4:02
The physics of human sperm vs. the physics of the sperm whale
4.4M viewsFeb 12, 2019
TEDAatish Bhatia
Men love the “300 million sperm” story because it sounds heroic. But biology isn’t mythology. Sperm contributes DNA and nothing else. No nutrients. No energy. No infrastructure. No life support system. The egg is the largest cell in the human body. It selects the sperm, provides the mitochondria, builds the first environment, and initiates development. Then the woman’s body grows the embryo, sustains it, protects it, delivers it, and nourishes it afterward—often at the cost of her health, sleep,
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