Medically reviewed by Nicholas R. Metrus, MD Key Takeaways Neurons are cells that transmit electrical signals through the nervous system.Motor neurons control muscle activity and movement by carrying ...

Following an injury, such as a traumatic crush injury, the peripheral nervous system is itself often able to effectively regenerate. This capacity of regeneration is mainly attributable to the Schwann ...

Up to 30% of people with migraines experience an aura phase, a sensation characterized by visual or sensory disturbances such ...

A decade ago, at age 55, Don Lewis suffered a stroke in his sleep. When he woke up, he couldn’t move his left arm or leg. Lewis’ neighbor realized his truck hadn’t moved in two days and called 911 for ...

(Nanowerk Spotlight) Insect antennae have long fascinated scientists with their remarkable ability to detect an array of environmental stimuli, from vibrations and surface textures to magnetic fields.