🏆 Leech Therapy (Hirudotherapy) Leech therapy, or hirudotherapy, is an ancient healing practice that continues to be used around the world today. During treatment, medicinal leeches attach to the skin and release natural compounds—such as fibrinolytic enzymes and collagenase—found in their saliva. These enzymes help improve circulation, reduce inflammation, and support tissue healing. Many patients report feeling revitalized after therapy, thanks to both the reduction of pain and the natural de

Why do leeches have so many brains? Our set of primers on basic biology takes you on an in-depth scientific journey from molecules to planets, and will take your understanding of the universe to a new level: https://econ.st/3VJKzhS | The Economist