Type O: The most common blood type, with about 45% of the population having it; O-negative, the universal donor blood type, ...

A 2022 study claims to have found that a certain blood type is linked to a higher risk of colorectal cancer. Colorectal ...

The exact composition of blood varies between people. This difference in structure is what makes a person’s blood type. Most people use the ABO system to group blood types, and rhesus factor ...

Blood types exist because red blood cells, which relay oxygen through the bloodstream, carry different proteins and sugars on their surfaces. These are called antigens.

Scientists from the French Blood Establishment (EFS) has successfully identified the ultra-rare 48 th blood type group, known ...

While everyone’s blood is made up of the same basic parts, there’s a lot of variety in the kinds of blood that exist. There are eight different blood types, and the type you have depends on ...

Knowing your blood type is important information that can come in handy during a medical emergency. It can also tell you more about which medical conditions you're more at risk for, such as heart ...

The blood type diet made popular by Dr. Peter D’Adamo, a naturopathic physician and author of “Eat Right 4 Your Type,” claims that following a specific diet and exercise regimen based on ...

Blood cancers affect infection-fighting cells of your immune system. Find out more about the three types of blood cancer, and how they’re alike and different.

Red blood cells are complex — there's much more to blood types than A, B and O. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Many ...