The GOAT of Birth Control - According to Science...
26:26
3 BIGGEST Weaknesses of the Human Body
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What Everyone Should Understand About a Woman's Cycle
20:19
The Science of Hydration: How Much Water You Really Need
27:38
What Alcohol Does to Your Body
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Adictos a las pantallas | Las consecuencias para el desarrollo cerebral y la ética de la tecnología
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Can A Plastic Surgeon Guess Who's Had Plastic Surgery?
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We need to talk about over-the-counter birth control...
14:06