The endocrine system consists of glands that make hormones. Your body uses hormones to control growth, development, metabolism, reproduction, mood, and other functions.

The human muscular system is complex and has many functions in the body, like mobility and stability. Learn more about the muscular system here.

The function of the external female reproductive structures (the genitals) is twofold — to enable sperm to enter the body and to protect the internal genital organs from infectious organisms.

The lymphatic system helps the body balance fluids, fight infection, and absorb nutrients. Learn more about it here.

A new study published in Nature Mental Health has found that people with a higher genetic risk for schizophrenia tend to have ...

Skin Liver Lungs Heart Kidneys What to know about your liver The liver is the body’s largest solid, internal organ. In the upper right part of your abdomen, the liver is your body's filtration ...

In it, Carlos Alcaraz, one of the best tennis players in the world, stood in a crowded hallway at Roland Garros and juggled three tennis balls, seemingly lost in the moment. He side-stepped left and ...

We often think of sunlight as something that warms us, helps plants grow, or gives us a summer glow. But according to Dr.

Scientists have pinpointed a special part of the brain that, when stimulated, appears to produce out-of-body experiences.

Discover the human body's central nervous system and a peripheral nervous system.

Out of all the organs in the body, the gastrointestinal tract is the only organ to have evolved its only fully independent nervous system. That’s why this tract, which stretches from the mouth ...

Among the most impressive systems of the body is the musculoskeletal system. But how many muscles are in the human body?