A recent study suggests that left-handed people have an advantage in competitive contexts, while righties tend to cooperate ...

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

About 90 percent of Americans are right-handed and only about 10 percent are left-handed. However, as early as in the 1940s (Rife, 1940) some researchers noticed a curious fact about left-handedness: ...

"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 ...

KUSA - Left is right. Right is wrong. Said every left-handed person ever. August 13 is officially left handers day. It was designated 24 years ago as a day to be proud of being left handed and to ...