In Japan, there's a blood type personality theory known as ketsueki-gata that claims an individual's blood group system is ...

Revolutionary findings challenge what we know about blood types and nutrition, revealing why the same diet affects people ...

“Type B” was proposed as the more easygoing, tolerant personality, in contrast to Type A. More recently, the concept of “Type D” (for “distressed”) personality has been studied by ...

Human populations that left Africa evolved quickly whereas Neanderthals stayed the same, according to an analysis of blood ...

Discover introverts' traits and brain functions, explore the four introvert subtypes, and debunk common myths about ...

If you don't know your blood type, you're not alone. However it is important medical information to know, and here's how you can find it. Macy Meyer is a North Carolina native who graduated from ...

The Myers-Briggs types show you the fundamental core of your personality. With the 16 personality types, you can learn more about how you perceive and react to the world around you, All ...