New research challenges the myth that left-handers are more creative, showing righties may lead in key creative fields.

The numbers on left-handed rulers move from right to left so lefties can see them clearly as they move their pens. When you hold a tape measure in your left hand, the numbers are upside down.

An estimated 260 million people around the globe live left-handed lives in a right-handed world, Leonardo da Vinci and Alexander the Great were lefthanded, and so were Babe Ruth, Michelangelo and ...

Learn why left-handers — who represent only about 10% of the population — may have higher rates of psychotic disorders, breast cancer, and other conditions.