Blood types and pseudoscience in Japan

Ever wonder why some anime and video game character profiles tell you about the character's blood type? Check out this fascinating post at the Providentia blog about the use of blood types as horoscopes and personality tests in Japanese culture. The practice has origins in early-20th century racist pseudoscience, and it can still negatively affect people today. For instance, somebody with Type B blood might have a hard time finding a job. (Via Jack El-Hai)