I f you can't quite remember what your blood type is -- don't worry. That just means you're among the 33% of Americans who don't know their blood type. But it is good information ...

If both parents are Rh-positive but carry one Rh-negative allele, there's a 25% chance they could have an Rh-negative child.

People with type O blood enjoy a slightly lower risk of heart disease and blood clotting, but they may be more susceptible to hemorrhaging or bleeding disorders. This may be especially true after ...

AB negative is the rarest blood type, with only 0.6 percent of people born with it. Are you curious which is the most common blood type? Let us find out. The Most Common Blood Type is O positive ...

and 10% with type AB blood. Out of those, she explained that about 95% are positive with the rhesus antigen and only 5% carry the negative type. “Those with the B negative blood type make up ...

Blood type is categorized into one of these eight groups: A-positive, A-negative, B-positive, B-negative, O-positive, O-negative, AB-positive and AB-negative. But what determines blood type and ...