The Left-Handed Advantage

It's not easy being a lefty. Statistics show left-handed people are more likely to be schizophrenic, alcoholic, delinquent, dyslexic, and have Crohn's disease and ulcerative colitis, as well as mental disabilities. They're also more likely to die young and get into accidents. So if evolutionary theory dictates survival of the fittest, why do lefties still exist? According to new theories, what left-handed people (and other animals) may lack in fitness, they make up by being...Full Story
Commenting on this article is closed.