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 ...

Research suggests a surprising link between blood type and stroke risk, with people carrying one specific group A blood type ...

A recent study found that individuals with the A1 subgroup of blood type A have a 16% higher risk of experiencing an ...

For the first time, doctors changed the blood type of human lungs — an experimental step toward creating universal organs that could be transplanted into any patient, regardless of blood type. An ...