The former director of Cologne’s Museum Ludwig “shaped the art discourse of the last five decades like no other", the museum says

Inspired by '7000 Eichen (7000 Oaks)' and organised in conjunction with PST Art, the initiative coincides with a major solo show of the artist’s work

Warhol’s depictions of the earnest German are brought together in a key show at London’s Thaddaeus Ropac gallery

The works are in a show at Thaddaeus Ropac gallery in London, which includes a room curated by Antony Gormley

A host of artists and activists have followed in the footsteps of the pioneering artist who would have turned 100 this year

Exhibition at Staatsgalerie revisits the artist's curated opening of the museum's new building, while 20 other institutions are planning shows on the artist

A monograph on Catherine Opie, an analysis of museums in the 21st century and an overview of Joseph Beuys also make the grade

Influential works by Duchamp, Picasso and Mondrian also celebrate centenary this year

Inaugural exhibition in New York will feature a film and light sculptures by Lucy Raven

His collection of works by Warhol, Twombly, Beuys and Kiefer is on long-term loan to the Berlin museums

Twenty institutions in 12 cities are planning exhibitions and events for 100th anniversary of Joseph Beuys’s birth

The panel discussion at London's Galerie Thaddaeus Ropac coincides with exhibition of the German artist's early work

Talk at London's Galerie Thaddaeus Ropac coincides with exhibition of the German artist's early work

Deal revealed as major show of German artist opens at gallerist's London space, which includes huge Stag Monuments installation