Leon Kreitzman

Freelance Writer

Leon Kreitzman is a writer interested in how biology and society interact to influence human behaviour. His 1998 book The 24 Hour Society was followed by two more co-authored books on circadian and circannual rhythms. His latest book will be published by OUP in March 2017. He is a visiting consultant at the Nuffield Health Centre at Oxford University

Written by Leon Kreitzman

Neon sign for Magnolia Cafe South with colourful lights against a dark background. Below it reads “Sorry we’re open.”

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Sleep and dreams

How the 24-hour society is stealing time from the night

Leon Kreitzman