Led by major retrospectives of Ai Weiwei, Wayne Thiebaud, Ruth Asawa, Rashid Johnson and more, these shows illuminate new ways to appreciate top artists, past and present.

A vandal smashed up a sculpture by Chinese dissident artist Ai Weiwei during the private opening of his exhibition in Italy.

Ai Weiwei is a Chinese contemporary artist, documentarian, and activist. He is known internationally for undertaking complex ...