Conservators at London's Courtauld Institute used x-ray and infrared images to reveal the previously unseen works ...

London's Courtauld Institute has discovered unknown figures beneath the surface of a famous Pablo Picasso painting from the artist's Blue Period.

In his paintings, the quotidian becomes wreathed in romantic references; figures, caught in moments of rest or contemplation, are richly drawn, their forms interlinked with motifs from art history in ...