Fatal blood clots can arise in people who have cancer. The discovery of a cue that underlies these clots offers a therapeutic target and a way to assess clot risk. Read the paper: Extracellular ...

One protestor came dressed with a clown wig and nose and a sign that said "Elect a Clown ... So blood tends to move slower. And when blood is sitting still, it likes to clot." Sports-related motions ...

According to the American Society of Hematology, platelets and proteins in your blood work together to form a clot and seal the wound. Normally, the body breaks down the clot once the injury heals.