Thanks to a mouse watching clips from “The Matrix,” scientists have created the largest functional map of a brain to date – a ...

From a pinprick to a warm breeze, every sensation you perceive begins its journey along this ascending sensory pathway. For the first time, scientists have recreated the entire human nervous system’s ...

Sex refers to biology: chromosomal makeup, hormones, and anatomy. People are most often assigned male or female at birth based on their external anatomy; some people do not fit into that sex binary ...

Nerves in the bladder. The nerves alert a person when it is time to urinate, or empty the bladder. Urethra. This tube allows urine to pass outside the body. The brain signals the bladder muscles to ...

The brain itself is a not a muscle. It contains blood vessels and nerves, including neurons and glial cells. What is the gray matter and white matter? Gray and white matter are two different regions ...