Brain size and bipedalism are the most likely drivers of our species’ right-hand dominance, according to new research ...

Humans are overwhelmingly right-handed, but scientists have long struggled to explain why no other primate species shows ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Although only one species of hominin (a tribe of the subfamily Homininae) exists on the planet today—good ...