Nervous System

This medical cadaver sure had a lot of nerve.

Scientists have discovered a bizarre new species of marine worm that lacks a number of internal features common to other animals — including an anus.

If you get the urge to pee when you're nervous, you're not alone.

With a nod to the "Voltron" Defender of the Universe," a team of scientists has created robots that work together and decide which one will lead them.

Researchers who study sleep now have a few theories about why we spend one-third of our lives in dreamland.

Parkinson's disease ravages brain cells, but the condition may actually start out in the gut, and then spread through nerves to the brain, a new study finds.

Hostility is bad for heart health, and a new study shows what's going on in the body that may explain this link.

Using a bionic fingertip, an amputee for the first time has been able to feel rough and smooth textures in real-time, as though the fingertip were naturally connected to his hand.

After a brief encounter with a poisonous snake, a man lost his sense of smell.