Why Racism is not Backed by Science

Barely a week goes by without some dispiriting tale of racism seeping into the public consciousness: the endless stream of Ukip supporters expressing some ill-conceived and unimaginative hate; football hooligans pushing a black man from a train. I am partly of Indian descent, a bit swarthy, and my first experience of racism was more baffling than upsetting. In 1982, my dad, sister and I were at the Co-op in a small village in Suffolk where we lived, when some boys shouted “Coco and Leroy” at us. Fame was the big hit on telly at the time, and they were the lead characters. My sister and I thought this was excellent: both amazing dancers and supremely attractive: we did bad splits all the way home.

As someone who writes about evolution and genetics – both of which involve the study of inheritance, and both of which rely on making quantitative comparisons between living things – I often receive letters from people associating Darwin with racism, usually citing the use of the words “favoured races” in the lengthy...