For over fifty years, the scientific community has grappled with an unsolved puzzle in the realm of human blood types. It all ...

In a groundbreaking discovery, researchers have identified a new human blood group system, named MAL, stemming from a 1972 ...

While Rh and ABO are the most common blood groups, MAL is different from them, due to an absence of an antigen called AnWj.

A SERUM that identifies a new blood-group antigen was obtained from the parturient mother of a baby with erythroblastosis fœtalis. Mrs. Kidd had had five previous pregnancies but no blood ...

Here's three main ways to type your blood: One of the easiest and most effective ways to determine your blood type is to have ...

They need to hunt for clues. One way they can do that is with a carcinoembryonic antigen test. It measures a protein called CEA in the blood. People with some types of cancers have higher than ...