Every year, millions of people around the world suffer ischemic strokes that block blood flow to a region of the brain.

Coronary artery disease (CAD), better known as clogged arteries, is the leading cause of death in the United States, ...

Your blood type matters Unless you've recently given blood, you may not think much about your blood type. The presence or absence of certain molecules called A or B antigens, as well as a protein ...

While medical centers use ultrasound daily, so far this technology has not been capable of observing body tissues at the scale of cells. Physicists have now developed a microscopy technique based on ...