It’s Okay to Be Smart Explains Why Our Brains Are Located in Our Heads

It’s Okay to Be Smart host Joe Hanson employs neuroscience blog BrainCraft to explain why our brains are located in our heads. The answer involves a long history of sensory evolution and one key fast food analogy.

Evolution is kind of like Taco Bell — a seemingly infinite number of creations made from essentially the same ingredients.

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