Both left-handedness and breast cancer are affected by sex hormones, and some studies suggested a link. Others, however, did ...

Being right- or left-handed is a familiar fact about yourself that you likely don't think about much on a day-to-day basis. However, your handedness affects how you interact with the world.

Left-handers are more competitive than right-handers, according to a new study published in the journal Scientific Reports. The findings may help explain why left-handedness has persisted throughout ...

Left-handers are better at some types of sports than right-handers. But are they also more competitive? A new study says yes.

Historically speaking, humanity has not been kind to those who are considered different, especially when those differences can be easily seen. While certainly not as discriminated against as other ...

An estimated 10% of people in the world are left-handed — and suffer from a societal bias than spans back centuries. Now, a new study published in the journal Psychological Bulletin has more bad news ...

We’ve all heard the whispers. Those southpaws among us supposedly have some kind of secret intellectual edge. From Leonardo da Vinci sketching with his left hand to Einstein supposedly jotting down ...

Aside from their philanthropy, popularity and all-around inspiration, they're also all left-handed. So if you're a lefty, give yourself a round of applause. Friday, Aug. 13, is a great day to be a ...