In a historical medical breakthrough, a woman from Bengaluru, who, for a medical procedure, had sought blood and was found to be incompatible with all the available ones, has now been discovered to ...

A pregnant woman's blood sample taken in 1972 was mysteriously missing a surface molecule found on all other known red blood ...

In a routine blood test that turned extraordinary, French scientists have identified the world’s newest and rarest blood group. The sole known carrier is a woman from Guadeloupe whose blood is so ...

In a groundbreaking development, French scientists have identified the world’s rarest blood group, known as Gwada-negative. It's a blood group so rare that only one woman in the world is known to have ...

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 ...

MIAMI, Fla. (CBSMiami/CBS Local) – There is a worldwide search underway to find a matching donor for a 2-year-old Florida girl with some of the rarest blood in the world who is also battling cancer.

In 2011, a woman from the French overseas region of Guadeloupe underwent routine tests before a surgery. Strikingly, doctors could not identify her blood group, which was so unique that they did not ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Two-year-old Zainab Mughal has some of the ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

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 ...