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

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

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. This voice experience is generated by AI. Learn more. This ...

Add Yahoo as a preferred source to see more of our stories on Google. About 10% of people in the world are left-handed. Lefties have to endure lots of little daily struggles righties might not think ...