A new study identifies molecular factors that promote small vessel disease—and an active drug that can restore impaired ...

This study shows that cocoa flavanols can preserve endothelial function during sitting, suggesting dietary strategies to ...

Microplastics in the bloodstream may cause blockages the brain and affect our brain functioning and behavior, according to recent research. Environmental biologists tested the effects of microplastics ...

Our blood holds many secrets about our health. Tiny proteins that flow through our bloodstream can give doctors important ...

A new study suggests that eating a daily handful of unsalted, skin-on roasted peanuts may help older adults think and remember better. Participants had improved blood flow in key brain areas and ...

Exercise lowers blood pressure by making the heart stronger and increasing the elasticity of blood vessels. It can also help lower the risk of heart disease.

Red blood cells transport oxygen throughout your body, including to vital organs and tissues. They also help your body get rid of carbon dioxide. Too little or too many red blood cells may be ...