Your nervous system is like a highway. When the roads are clear and well-maintained, traffic flows smoothly. Messages travel from your brain to every cell in your body without obstruction. We obsess ...

Sea urchins, which seem to spend their lives idly attached to undersea rocks, were considered simple creatures without eyes, ...

The five vital organs in the human body are the brain, heart, lungs, kidneys, and liver. Other organs include the gallbladder, pancreas, and stomach. Organ systems, such as the nervous system, support ...

The sympathetic nervous system, which helps your heart and other vital organs function all the time, increases activity in response to danger or stress, preparing the body for extra demands. Stress is ...

Study in mice shows the nervous system not only detects the presence of Salmonella in the gut but actively stops the organism from infecting the body. New research by scientists at Harvard Medical ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You just crossed the finish line of a half-marathon. You are so proud but also sort of in disbelief.

“Nervous system training refers to any method designed to improve how quickly and efficiently your brain communicates with your muscles. It’s not just about getting stronger, it’s about getting faster ...

How stress affects the body will differ from person to person. Some people may experience only psychological effects from feeling stressed, while others may also experience physical symptoms, such as ...