A new ultrasound-based imaging tech has been developed to map the organ blood flow in four dimensions (3D + time) — a level ...

Researchers at the University of California San Diego have discovered that the gut's rhythmic muscle movements could help explain how blood vessels in the brain expand and contract together.

Scientists have found that they may be able to use the retina's blood vessels to help predict a person's heart disease risk ...

The study suggests that bursting red blood cells, not blood clots, are the culprits. The microvasculature, the body’s network of tiny blood vessels, is critical for delivering oxygen and nutrients to ...

Even when blood pressure is well controlled, older adults whose blood pressure fluctuates widely from one heartbeat to the ...

New research has updated the understanding of how sugars, known as glycans, help immune cells move into the skin in the ...

Stroke is a leading cause of death and disability, affecting 1 in 4 people during their lifetime. Stroke happens when blood ...

The major resemblance between teeth and bones is what they're made of: hard tissue composed of minerals, such as calcium, ...

Blood clots are among the most feared medical emergencies, and for good reason. They can lead to heart attacks, strokes and death. But not all clots are dangerous. In fact, clotting is a natural and ...