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The mystery of why left-handers are so much rarer (2016)
Relatively few people are lefties, and it’s a puzzle why.
Scientists add a question about handedness into their study on, for example, creativity, and become excited if they find a positive association, but don’t report the instances when no connections are found. Part of the problem is that when neuroscientists look at various aspects of behaviour, MRI studies are only done on right-handed people, in order to try and minimise the variation between different participants. A handpicked selection of stories from BBC Future, Earth, Culture, Capital, Travel and Autos, delivered to your inbox every Friday.
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