Exercise prompts muscles to release molecular cargo that boosts brain cell function and connection, but the process is not well understood. New research from the University of Illinois ...

A complex system of nerves and muscles enables the human eye to blink, gaze, and shift focus. The trochlear nerve is one of six cranial nerves that carry electrical impulses from the brain to the eye.

You might think you know what it feels like to have sore, tight muscles. But, sometimes, what feels like a muscle ache is actually a more complex problem — one that's related to nerves. "It's much ...

Getting older often comes with physical changes. Many people notice they cannot move as quickly as before or that everyday ...