Your blood type matters Unless you've recently given blood, you may not think much about your blood type. The presence or absence of certain molecules called A or B antigens, as well as a protein ...

Many Americans don't know their blood type, but that knowledge can actually tip you off about your risk for certain medical ...

understanding blood group variations is essential for ensuring safe transfusions. While most people are familiar with the ABO blood system and the Rh factor, human blood classification is far more ...

Low doses of a drug already approved for treating rare genetic conditions in humans kills mosquitoes dead. Scientists say it ...

Our blood consists of many cell types that develop through different stages from a precursor type -- the blood stem cell. An international research team has now investigated the developmental pathways ...