Only one in every six million people have the Rh null blood type. Now researchers are trying to grow it in the laboratory in ...

Scientists are working to grow the rarest blood type in the world in a lab, an effort that could have huge ramifications for ...

Amanda LaValle pushed for her daughter to get genetic testing. When she learns that her daughter is one of only six people in ...

Blood transfusions are a cornerstone of modern medicine, saving lives during surgeries and emergencies. But for people with extremely rare blood types, finding a compatible donor can be a matter of ...

Rh-null is a rare and unique blood type, often referred to as 'Golden Blood'. This blood type is found in less than 50 people ...