Capillaries are very tiny blood vessels — so small that a single red blood cell can barely fit through them. They help to connect your arteries and veins in addition to facilitating the exchange of ...

Scientists have mapped underappreciated scaffolding cells in skin, known as fibroblasts. They show for the first time how ...

Your body uses magnesium for many critical functions. Learn which foods contain magnesium and how to get more of it. Joshua Cox-Steib Joshua Cox-Steib is a sociologist and freelance writer. He lives ...

Memory is the way your brain takes in and stores information so you can use it later on. Memories define who you are in a lot of ways. They help you recall things like important dates, facts, and even ...

Magnesium is an essential mineral that plays a crucial role in many bodily functions, including muscle and nerve function, ...