In terms of sleeping, I reckon my children were born a few millennia too late. Picture the scene: It’s 50,000BC and you and your family are asleep in a cave. It’s the middle of the night and your campfire has almost burnt out. There’s a sabre-toothed tiger prowling around outside and it’s mighty hungry (I’ve no idea if sabre-toothed tigers were still around 50,000 years … Continue reading Why children who don’t sleep through the night might have saved humanity (sort of)