Why do 90% of humans reach with the same hand? The answer stretches back millions of years and involves fossils, language and ...

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Most humans favour their right hand, a trait deeply rooted in our evolutionary past. This dominance, linked to language ...

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 ...

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 ...

When sophomore Maya Patel walks into a classroom, she instinctively looks for one thing before sitting down: a desk that won’t force her arm into an awkward angle. “I always have to scan the room,” ...

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 ...