But here's the rub. Studies have also linked left-handedness to a litany of health problems, from mental illness to multiple ...

According to science (that's as specific as we can be), only 10% of the population are left-handed, but it seems as though the celebrity world is chockablock with left-handers. From the Biebs to J ...

Scientists say they may have finally solved the mystery of "handedness" and why some people have a dominant left or right ...