Memories are made of this: how to boost your mind

How on earth could anyone memorise all 626 lines of The Rime of the Ancient Mariner? Well, a technique that relies on mental images could be all that's needed, according to US memory champion Joshua Foer

Happiness – and how to find it

Low taxes, freedom of speech, equality... the government can provide or withhold many of the things that make life better. Now a new organisation called Action for Happiness wants to spread the message of how we can change the world for the better