Scientists are working to grow the rarest blood type in the world in a lab, an effort that could have huge ramifications for medicine. The blood type in question, Rh null, is found in just 50 people ...

When Nigel Vaughan was just 16 in the 1970s, he was told that he had “special blood” during a murder investigation. Vaughan, now 70, lived in Blackpool, England. After a murder took place, men within ...

An investigation into why blood doesn't always behave as doctors expect has revealed a super-rare mutation in an extremely uncommon variation of blood. Testing more than 544,000 blood samples in a ...