What was on the mind of Indian artists between the Emergency declared by Indira Gandhi in 1975 and the secret nuclear tests of 1998? The Barbican presents some clues
The Getty shows that European rulers wanting to start a war or send an embassy had the movements of the sun, moon and the stars to reckon with as well
MoMA’s retrospective of the German artist best known for his grotesque sculptures takes us into more unfamiliar territory
Tate Modern celebrates the full scope of the career of an artist who took a childlike view of creativity