A new AI tool that can assess the severity of Parkinson’s disease relies on 10 taps of the finger. It produces results in minutes.

A video game-based therapy in which people who have had a stroke ride in a virtual kayak can help improve motor skills and reduce in-person therapist time.

Sleep may allow birds learning to sing to remember the useful things they learned during the day, and forget what's not important.

A Fitbit-like device for kids could spot motor deficits before they turn into significant and irreversible disabilities, researchers say.