Science and Nature

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Join Joe Hanson as he explores curiosity and illuminates the science behind… well, everything.

The Surprising Power of Sex in Evolution

8m 46s

We all know Charles Darwin's theory of evolution, right? Natural selection? But what about his lesser-know theory of evolution: sexual selection. Let’s talk about how animals like peacocks, whose eye-catching physical traits make them evolutionarily stronger, even though their flashy looks make them more vulnerable to predators. Hint: it’s all about the chemistry.

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