A broad range of works reap favourable prices

The pop “godfather” on stuffed animals, the urge to collect and the burden of Sergeant Pepper

Claes Oldenburg on his love of things, the loss of his wife and whether to accept a commission for Abu Dhabi

Koons talks to us about the artists who inspire him, his studio system, and what he hopes to communicate to the public through his work

A look at 'Guernica: Portrait of War' and 'Love You More'

This is the first time a complete set of the series is on offer

Eva Hesse’s tragic vision and the multifarious works by artists in California

The Warhol Foundation adds curatorial experts to attempt to ease the controversy surrounding its authentication board

But California Attorney General defends freedom of speech

Four exhibitions devoted to the Pop pioneer open this November, including a retrospective at the Guggenheim

Indiana has emerged from his Maine retreat to claim his rightful place alongside his more famous contemporaries

As major exhibitions of his work open in London and Barcelona, Hamilton explains his boredom with the London art scene, the lineage of his tables and his undying debt to Marcel Duchamp

As well as showing the work of contemporary artists they have a special interest in Andy Warhol and Pop art

At the close of the century, Tate Modern looks back at one of the biggest names in 20th-century art

Or your very own “Warhol” portrait for $265

The guru of avant-garde Chinese art in the Eighties and early Nineties talks now of a return to tradition

A new strategy at Sotheby’s as private collectors’ appetite for sculpture grows

Financier unveils his new museum in Sintra’s former Casino with a collection formed in just four years

Exploring the early works of Johns, Rauschenberg, Warhol and the young masters of Pop