A severe burn changes life in an instant. Beyond the pain, it destroys the body’s natural shield against infection, ...

The brain is perhaps the most sensitive organ with respect to changes in blood flow and oxygen supply. Even brief interruptions in capillary flow (or "stalling") can indicate acute neurological issues ...

Add Yahoo as a preferred source to see more of our stories on Google. If you're like us, you've had more than a few trips around the sun and your skin has seen it's fair share of wind and cold and, ...

Our brain is an extremely complex and delicate organ. Our body fiercely protects it by holding onto things that help it and keeping harmful things out, such as bugs that can cause infection and toxins ...

A model of a membrane called the blood–brain barrier could transform how scientists study drug delivery to the brain, as well as diseases of the brain’s vascular network. The model combines two ...

Every time your heart beats, it pumps blood through a complex network of blood vessels. These blood vessels, which control blood flow, include arteries, veins, and capillaries. If any of these blood ...

Your circulatory system works all day, every day, to pump oxygen throughout your body. There are cardiovascular conditions that can impact this system. Your circulatory system, also known as your ...

The cardiovascular system consists of the heart, blood vessels, and blood. Its primary function is to transport nutrients and oxygen-rich blood to all parts of the body and to carry deoxygenated blood ...

Researchers have discovered a certain type of blood vessel cell in muscles that multiplies rapidly upon exercise, thereby forming new blood vessels. Researchers can use this to find novel therapies ...