image: (top) Citrated whole blood is put between electrodes. When the blood starts coagulation, the permittivity measured by alternating current (AC) increases in relation to the aggregation and ...

If you've ever accidentally sliced yourself on broken glass or a piece of paper, you may have noticed that the bleeding can be hard to stop. Scientists have long wondered how the cascade of events ...

A simple cut to the skin unleashes a complex cascade of chemistry to stem the flow of blood. Now, scientists at have used evolutionary clues to reveal how a key clotting protein self-assembles. The ...