This makes up approximately 10% of an adult’s weight. Blood type is determined by "the presence or absence of certain antigens – substances that can trigger an immune response if they are f ...

If you don't already know your blood type, you're going to want to find out so you can learn more about your risk for heart disease.

The rarest blood type is Rhnull. Unlike other blood types, people with Rhnull blood have no Rh antigens on their red blood cells. Healthcare professionals classify blood type according to the ...

Previous studies suggest that the part of the genome that codes for blood type, called the 'ABO locus', is associated with ...

which are caused by a blockage of blood flow to the brain, occurring in younger adults under age 60. A person's blood type may be linked to their risk of having an early stroke, according to a new ...