When a person loses a leg above the knee, the nerves that once moved that leg don’t simply go quiet. They keep firing.

Bionic arms are beginning to tap into nerve signals that linger long after a limb is gone, turning the ghost of movement into real, controllable action. Instead of relying on crude muscle twitches or ...

Damage to the vertebral endplates can promote abnormal growth of pain-sensing nerves, increasing pain sensitivity. Researchers reveal that parathyroid hormone (PTH) stimulates bone cells to release ...

You may be familiar with the central nervous system, which includes the brain and spinal cord. It processes information to make key decisions about bodily functions. Outside of this system is the ...

What situations make you feel nervous, fearful, or anxious to the point that you get butterflies and feel sick to your stomach? Are there people, places, or situations in your life that evoke a ...