Human bodies are designed to move in order to circulate blood and nutrients to every cell. Staying active and on the move is crucial to our health for a lot of reasons. But it's especially important ...

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 ...

The team used human stem cells to create embryo-like structures dubbed “hematoids” that mirror some features of early human ...

When biomedical researchers need to test their latest ideas, they often turn to engineered human tissue that mimics the responses in our own bodies. It's become an important intermediary step before ...

Get to know the functions of your heart, blood vessels, and blood itself and how they work together to maintain your health.

University of Cambridge scientists have used human stem cells to create three-dimensional embryo-like structures that ...

Four-dimensional flow MRI reveals that blood flow in an artificial heart resembles that in a healthy human heart ...

Acetylcholine regulates blood flow, but the source of blood acetylcholine has been unclear. Now, researchers at Karolinska Institutet have discovered that certain T cells in human blood can produce ...

The human body has developed various mechanisms, through which it can protect itself against newly-developing cancer cells. For instance, killer-cells recognize and destroy altered cells in our organs ...