Christmas wouldn’t be Christmas without an exchange of gifts among my two grandmothers, mother, and aunt, featuring the trait they shared: all four were left-handed. Waiting for them under the tree in ...

Are there two or three forms of handedness? Most psychological studies investigating handedness have two different categories: left-handedness and right-handedness. A large-scale meta-analysis ...

A recent study suggests that left-handed people have an advantage in competitive contexts, while righties tend to cooperate better. Thank “evolutionarily stable strategy” for the mix. A study ...

Left-handed kids haven't had it easy. For many centuries, people thought that doing things with your right hand was proper & pure, while doing so with your left hand was practically a sin. It's a ...