Even after decades of research, biologists are still uncovering surprises about the human body. A team of researchers from ...

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.

Gain-of-function approaches are needed to advance understanding of viruses in part because these processes already occur in nature. Many viruses that infect such nonhuman animals as bats, ...

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

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 ...

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

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.