A person's blood type is determined by "the presence or absence of certain antigens – substances that can trigger an immune response if they are foreign to the body," according to American Red Cross.

Several genes with varying inheritance patterns are involved in determining your blood type. The most significant gene is the ABO gene which determines your ABO blood type. Like many of your physical ...

READ MORE: Bladder cancer signs after Formula 1 legend Eddie Jordan's death Find the best Amazon Spring Sale deals on tech, home and beauty Those with the blood type A, B or AB could be dramatically ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers are marveling at what they discovered in a 68-year-old French woman. According to Live Science, the woman from the ...

Not to B-negative, but your blood type could offer a clue to your risk of having a stroke before 60. “The number of people with early strokes is rising,” said Dr. Steven J. Kittner, co-principal ...