The heart is a pump, and the blood goes round, and round, and round all the time. And why does it do that? Why can't it just have a rest? Well, the blood has to be kept moving around all the time ...

Scientists have found that the tiny blood vessels at the back of the eye can tell us a lot about our overall health, ...

The uvea is made up of a layer of blood vessels, a muscular ring that surrounds ... The most common kind is called anterior uveitis, which affects the front part of your eye, including the iris ...

The study, published Feb. 25 in Nature Communications, challenges the conventional belief that a type of fat called ceramides accumulates in blood vessels ... that affect the heart (cardiovascular ...