UCLA researchers have successfully grown miniature lungs from stem cells—complete with their own functioning blood vessel ...

According to the National Heart, Lung, and Blood Institute, nearly 10 million people aged 40 and older have Peripheral Artery ...

A massive study reveals that cold sensitivity in your extremities could predict varicose veins years before they become ...

Pervasive presence of microplastics in the environment adversely affects plants, animals, and humans. But what is ...

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is ...

Discover how a simple 30-minute daily walking routine can dramatically lower blood pressure and transform your cardiovascular ...

Pineapple and its bioactive ingredient, bromelain, are thought to have many health benefits. Learn what can happen when you ...

Start your day with watermelon for a morning boost. Watermelon helps balance your body's pH levels. It improves blood flow ...

Forget brute force—Stanford engineers are using finesse to tackle deadly clots.

The cardiovascular system, also known to some as the circulatory system, consists of the heart, blood vessels, and blood. Learn more about it here.

Your blood vessels form an incredible network—about 60,000 miles of arteries, veins, and capillaries that deliver oxygen and nutrients to every cell in your body. While you can’t see this ...

The circulatory system consists of one heart, five liters of blood, and approximately 96,000 kilometers of blood vessels, responsible for transporting nutrients and waste throughout the body.