Stadel Museum

A retrospective at Städel Museum, Frankfurt, sheds new light on the op artist's experimental styles 

By Sarah James

With a retrospective at the New Museum, the artist talks to Janique Vigier about five decades of teaching and making art 

By Janique Vigier

Bill Cunningham passes away and details are announced for the 2016 editions of Frieze London and Frieze Masters

Stadel Museum and Museum für Moderne Kunst, Frankfurt am Main, Germany

By Amanda Coulson