Freeze-dried plasma has helped trauma patients for decades. Why is it still out of reach for the American military?
The meaning behind the numbers
Healers used them for centuries, and now the little bloodsuckers are back in the hands of doctors and surgeons
Is the ban on gay blood donation health-conscious or homophobic?
Laura Splan’s artwork will make you look – twice
The Scienceline Newsletter
Sign up for regular updates.