Welcoming a newborn is usually a time of pure joy for any family, but for some parents, unexpected health scares like severe ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists have discovered the rarest blood type on Earth, belonging to just one woman. Talk about a lonely hearts club. An ...

In a routine blood test that turned extraordinary, French scientists have identified the world’s newest and rarest blood group. The sole known carrier is a woman from Guadeloupe whose blood is so ...

Thermo Fisher Scientific has put forward a DNA-based test it says can offer much more precise identification of blood and its potential compatibility—going much further than the traditional positive ...

The study of blood group distribution and donor characteristics has evolved into an essential component of modern transfusion medicine and epidemiology. Detailed analyses of ABO and Rh blood groups ...