Scientists are starting to understand more about the small heart muscle fibers that Da Vinci showed in his illustrations over ...

Valentine's Day is all about the hearts: heart-shaped chocolates, cards, balloons and even pizza. But the heart hasn't always ...

Let's get straight to the heart of the matter—the heart's job is to move blood. Day and night, the muscles of your heart contract and relax to pump blood throughout your body. When blood returns ...

Microplastics pose a threat to heart health, causing harmful changes in vascular cells and increasing the risk of ...

Even a mild infection with COVID-19 can promote clogged arteries, increasing the risk of heart attack in some people, a new ...

Your heart is an exquisitely engineered pump ... around the circulatory system and digestive system in the human body, through blood vessels and into mitochondria. Human fertilisation.