LifeAbout time: Does it really fly when you're having fun? Time seems to slow down when you're frightened and speed up when you're having fun – so what happens when you fall off a tower? Linda Geddes has the answer Features
LifeA brief history of the brainDavid Robson tracks the evolution of our brain from its origin in ancient seas to its dramatic expansion in one ape – and asks why it is now shrinking Features