“She is undoubtedly the only known case in the world,” said Thierry Peyrard, a medical biologist at Établissement français du ...

Thierry Peyrard stated, 'Today only she is compatible with herself in the whole world,' highlighting the uniqueness of the ...

Scientists identify a new blood type, "Gwada negative," adding the 48th blood group system to human biology. (CREDIT: CC BY-SA 4.0) ...

NHS Blood and Transplant (NHSBT) has issued an urgent call for more blood donors “to stabilise the nation's blood supply,” warning that stocks of O-negative red cells are nearing red-alert status.

Unlike blood from humans, however, the artificial variety being tested in Japan does not need to match a certain blood type for transfusions. Like “universal donor” Type O- blood, the ...

Golden blood or Rh null blood is one of the rarest blood types in the world. It’s so rare that scientists once thought it might not even exist in real life. While most people have one of eight ...

Blood types, classified by antigens on red blood cells, extend beyond the ABO and Rh systems. According to experts, over 47 recognised blood group systems exist, with more discoveries emerging.

The tests didn’t stop there. After getting ahold of older blood samples – between 3.1 and 3.5 years – for 6 of the 8 positive participants, researchers were shocked by what they found. Four of the ...