MindThe best parents don't try to score top marks Two books on bringing up children, Parentology by Dalton Conley and It's Complicated by Danah Boyd, warn us not to follow science's rules too slavishly CultureLab
LifeArt's early dawn: When intelligence really began All over the world, we're finding art tens of thousands of years older than it should be. What awoke our creative minds so early, asks Alison GeorgeFeatures