ABO Blood groups. Blood donation. Blood droplets., four blood types, A,B, AB and O groups, made up from combinations of the type A and type B antigens. Vector illustration.
Posted inScience

11 surprising facts about blood types

Blood types affect more than just transfusions. They influence immunity, pregnancy, disease risk, and even how your body reacts to certain infections. Some blood types are rare, others are universal helpers. Many facts about blood groups sound surprising, yet they quietly play an important role in medicine, genetics, and everyday health around the world today.
Young woman taking a selfie in the saqqara desert in front of the step pyramid of djoser, an important archaeological site in egypt
Posted inHistory

The oldest building on every continent

Every continent has at least one structure that has survived thousands of years. From ancient temples and tombs to early stone dwellings, these buildings tell stories older than written history. They reveal how early humans lived, believed, and built, long before modern borders, nations, or technology existed.