Scientists Crack a 50-Year Mystery to Discover a New Set of Blood Groups from Wired Chris Baraniuk

We now know why some blood is missing a key antigen—leading to the creation of a new blood-grouping system. Experts believe even more discoveries are on the way.We now know why some blood is missing a key antigen—leading to the creation of a new blood-grouping system. Experts believe even more discoveries are on the way.