MindAaaaaargh! The true nature of screaming has finally been revealed Can you tell the difference between a scream and a whistle? Most people consider rough, high-pitched noises a scream – and 70 per cent were tricked by a whistle News
TechnologyDon’t miss: Exploring your own delusions, playing with evolution Find out why You Are Not So Smart on the podcast of the same name, get ready to play Evolution the video game, plus more of this week's cultural picks Culture