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Like tiny drill sergeants, neurons identified in spinal cord coordinate our steps
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Like tiny drill sergeants, neurons identified in spinal cord coordinate our steps

by Columbia University Irving Medical Center Credit: Public Domain Walking is the most natural of movements. Without thinking, we put one foot forward and then the next, on and on, propelling us forward. So, if we’re not consciously directing this complex interplay of nerves and muscles, what is? “As one might expect, it’s the brain...