The human brain can do many amazing things, but self-repair is not one of its repertoire of abilities. Once neurons die—from trauma, stroke, or disease—they rarely grow back.

Your brain is your body’s control center. But how much do you really know about what it does? The brain is one of the most complex organs in your body. It’s the control center that oversees pretty ...

The human brain can do many amazing things, but self-repair is not one of its repertoire of abilities. Once neurons die—from trauma, stroke, or disease—they rarely grow back. Scientists have been ...