Everyone should know their blood type in case of a life-threatening event that results in a need for a blood transfusion. A new discovery introduces a new group of blood types that may be important to ...

Doctors stumbled upon a type rarer than “golden blood”—and suspect more patients carry the bizarre genetic anomaly.

A blood type found in just three people is shaking up what we thought we knew about human biology. Called B(A), it doesn’t ...

Scientists have uncovered a hidden layer of genetic regulation that helps explain why individuals with the same blood type can differ so dramatically at the molecular level.

About 300 people will be eligible for the test, which uses genetics to get detailed blood group information. Sign up for the top news stories every day to keep you informed with what's going on in the ...

Blood – everyone's got it. In fact, an adult who weighs between 150 and 180 pounds has around 1.2 to 1.5 gallons of blood in their body. This makes up approximately 10% of an adult’s weight. Blood ...