If you have this type, you can give blood only to people who are A positive or AB positive. A negative. If you have this rare blood type (like 6.3% of the U.S. population), you can donate blood to ...

Receiving the wrong blood type could result in a life-threatening immune response. People who have the AB positive blood type are called "universal recipients," meaning they can receive blood from ...

James Harrison’s legacy is at the heart of a wild story about canny science, boundless goodwill and an errant blood ...

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 ...