Why do 80 per cent of intensive care patients suffer from delirium?

No one knows the exact causes but it’s a growing problem in every hospital

Guest room: we each play host to 100 trillion microbes

What’s bugging you now? The amazing potential of our bodies’ own bacteria

Scientists hope our trillions of resident microbes can help us beat disease and improve mental health

Communal fun and games: a grandmothers’ outing sets off from the East End, 1933

Home shopping

Speed dating on morphine probably isn’t the best way to choose a long-term partner. But it’s a bleak necessity for…