December 3, 2012

Why It's Impossible to Clear Your Head

Barry Gordon, Scientific American


AP Photo

Forgive your mind this minor annoyance because it has worked to save your life—or more accurately, the lives of your ancestors. Most likely you have not needed to worry whether the rustling in the underbrush is a rabbit or a leopard, or had to identify the best escape route on a walk by the lake, or to wonder whether the funny pattern in the grass is a snake or dead branch.

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TAGGED: Thoughts, Brain, Evolution, Neuroscience

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