Researchers at Polytechnique Montréal have succeeded in mapping blood flow in the brain with unprecedented precision, which ...

Researchers at Drexel University have identified the physical forces in red blood cells and blood vessels underlying the painful symptoms of sickle cell disease. Their experiment, the first to answer ...

Broken capillaries—also known as telangiectasia—are tiny, dilated blood vessels that become visible under the skin, especially on the nose, cheeks, and chin. They look like fine red threads or small ...