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Explore the fascinating world of the human body in this animated science video. Discover various human body parts and their functions through engaging and humorous animations. This educational video ...

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Did you know that you're not just one living thing? No, you're actually an entire ecosystem of teeny tiny, creepy crawly, living microbes. They're all over -- from your skin to gut to even your sex ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Each human is a ...

From periods of rapid aging in our 40s and 60s to ancient brains that don’t decompose, here are some of the year’s most intriguing stories about human biology It can sometimes feel like health ...

You and your body have a bit of a "need to know" relationship. And apparently, you don't need to know much. While you're busy ...