Most people don’t spare a thought for their blood type unless they’re in need of a transfusion — but could yours hold secrets to your health? There are four main blood types: A, B, AB and O.

For over fifty years, the scientific community has grappled with an unsolved puzzle in the realm of human blood types. It all began in 1972 when doctors discovered something extraordinary during the ...

Blood donors are an important part of our medical system. Unfortunately, not everyone's blood is compatible with everyone else's, and doctors have to worry about whether or not they have enough of ...