Tag: <span>neurobiology</span>

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Brain has natural noise-cancelling circuit

To ensure that a mouse hears the sounds of an approaching cat better than it hears the sounds its own footsteps make, the mouse’s brain has a built-in noise-canceling circuit. It’s a direct connection from the motor cortex of the brain to the auditory cortex that says essentially, “we’re running now, pay no attention to...

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