Everyone has a blood type, but do you know what yours is and what it means for your body? Do you know that your blood type ...

If you have type AB blood, for example ... People with type O-negative blood are considered "universal donors" because their blood doesn't have any antigens or proteins, meaning anyone's body ...

your blood being positive or negative doesn’t play as big a role as the blood type group. Once you know whether you’re type O, A, B, or AB, you can plan your snacks and meals around which ...

AB and O. The antigens on a person's red blood cells are recognized as safe by the immune system, but someone with type B blood will have antibodies that attack type A antigens, for example.

People 16 and older can search for local blood drives on the American Red Cross website. Parental consent is required for ...