Just like we inherit the color of our eyes and the shape of our nose, we pass on to our children our own blood history. The most common factors, or types, are A, B, O and D. We pass on to a baby both ...

One of the most important characteristics of blood is its type. Knowing your blood type is essential for several healthcare situations. Knowing someone's blood type is important for blood transfusions ...

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, ...