Our flexible friend

Evidence of the brain's plasticity could benefit those suffering anything from a stroke to relationship problems. Ian Sample reports

Red alert

Many of us turn crimson when embarrassed. But some people blush so often that they avoid social contact. Tom Nolan on a new treatment that could change their lives

A million women can’t be wrong

The results of the biggest survey ever conducted into the health and habits of Britain's females, cannot be dismissed, says Sarah Boseley