HumansSmarter every day: Increasing intelligence changed how we see IQIdentical twins raised apart have similar IQ – so intelligence is all about genes? Not so, said James Flynn. His latest book picks apart nature and nurtureCulture
HealthDown in the dumps? Don't worry, your brain is still on point When the grey clouds gather, thinking seems like a real effort. But a bad mood has no bearing on your IQ, whereas a sunny mood seems to make you think faster News