Your blood type matters Unless you've recently given blood, you may not think much about your blood type. The presence or absence of certain molecules called A or B antigens, as well as a protein ...

While type A individuals get a lot of fanfare, experts say there’s a lot they can learn from this overlooked personality type ...

“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 ...