Imagine this: You're gushing blood. Nothing seems to make it stop. Then you apply a gel to your wound, and the bleeding stops within seconds. You're healed in minutes. This is the premise of ...

"a 30-ml syringe of an algae- and fungi-based hemostatic gel that's the color and texture of hummus." Traumagel is designed for the kind of severe bleeding that follows a bullet wound, which would ...