It functions as a pump, consistently circulating blood throughout the body. The heart also helps deliver oxygen and nutrients to other tissues and organs and removes waste products.

Executive function is a set of skills that help you get things done. These skills are controlled by an area of your brain called the frontal lobe, and they help you do things such as manage your ...

Our editor tested out Function Health — the diagnostic testing partnering with Equinox and the NBPA. Here's what she learned after trying it for herself.

Explore how the liver functions, common liver conditions, and tips to maintain liver health through lifestyle changes like diet, exercise, and responsible alcohol use.

Function Health, a startup co-founded by Dr. Mark Hyman, sells a battery of blood tests. Is that the future of health care—or too much data?

The prostate has various functions. The most important is producing seminal fluid, which is a component of semen. It also plays a role in hormone production and helps regulate urine flow.

The utility function measures a consumer’s preference for goods or services in terms of satisfaction. Learn how to calculate it and why it’s important to economists and businesses.

Choline is an essential nutrient that has many benefits for your health. This is a detailed review of choline and its health effects.