The artistic director of Serpentine, recalls 35 years of friendship and collaboration with the cultural impresario who was one of the most important curators of the second half of the 20th century

Largest exhibition of the German-born artist opens at the Moderna Museet in her adopted home of Sweden

Our pick of the most significant new gifts and purchases to enter museum collections worldwide, from Delacroix’s sketchbooks to a pair of Brexit vases

Pop artist's fist institutional exhibition revisited 50 years on at Stockholm’s Moderna Museet

Museum director due to take up new role at London's Acute Art early next year