Add Yahoo as a preferred source to see more of our stories on Google. High res close up image of a gloved hand holding a vial of blood with an orange lid Research suggests a surprising link between ...

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.

Most people don't know their blood type unless they're donating blood or getting ready for surgery. You inherit your blood type from your parents, and most people fall into one of four groups: A, B, ...

People with one of the type A blood groups are more likely to have a stroke before the age of 60 compared with people with ...