Vitamin D, Divider Of Good And Evil? We Don't Think So

At the end of 2013, two researchers in the U.K. published a report suggesting a reason why good typically triumphs over evil in the realm of sci-fi/fantasy: vitamin D. Virtuous characters typically get a lot of sunlight, and villainous ones keep to the shadows, where ultraviolet light can't help their skin produce the "sunshine vitamin," the ... (more)

http://cenblog.org/newscripts/2014/01/vitamin-d-divider-of-good-and-evil-we-dont-think-so/