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Did Big Brains Sap Our Strength ? [Science]

by Frédéric Magné - published on , updated on

We humans marvel at our big brains, which have made us the most advanced animals on the planet. But running them takes a lot of energy. A new study suggests that we paid a big price for being so smart. Over the course of our evolution, humans got weaker relative to other primates, trading brawns for brains.

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