In our bodies, special muscle cells help blood vessels tighten or relax. These cells use calcium to do their job. When they ...

Swedish researchers have developed two types of 3D bioprinting technology to artificially generate skin containing blood ...

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 ...

Weill Cornell Medicine researchers have determined the full-length structure of a blood pressure-regulating hormone receptor for the first time, uncovering how it functions, which may enable better ...

If you've ever accidentally sliced yourself on a broken glass or a piece of paper, you may have noticed that the bleeding can ...