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 ...

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

Happy International Left-Handers Day! Started in 1976 by Dean R. Campbell, founder of the Left-Handers Club, today raises awareness about the everyday obstacles faced by roughly 10 per cent of the ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It's possible you know someone who is left handed or perhaps you're a lefty. Aside from the fact that ...