Artists are playing up for the camera in Tate Modern’s engrossing and tricksy new show

Is Delacroix the true father of modern art? Not quite, but he put in the groundwork

Technology has helped turn narcissism into an art form, the Whitechapel’s new show reveals

Go to the Bosch show in Holland, urges Waldemar Januszczak, to see the start of the art of our time