Blood is made up of red blood cells, white blood cells, platelets, and plasma. Markers called antigens are found on the surface of red blood cells, and differences in these markers classify various ...

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 ...

The Rh system (formerly known as “Rhesus”) is the largest ... To complicate the matter, she was also O-negative—the uncommon, but not officially rare, blood type that many of us have heard of, shared ...

Most people don't know their blood type, but there are a few ways you can find out. Here's what experts suggest.

Knowing your blood type is critical during emergency health situations. Blood type is a personal medical detail that doesn't come up much in casual conversation or even at doctor's visits, so I never ...

Macy is a writer on the AI Team. She covers how AI is changing daily life and how to make the most of it. This includes writing about consumer AI products and their real-world impact, from ...