The conspiracy theory videos are 'thrilling', but should the cheap homewares shop win?
Tate Modern needs £30m to complete ten-storey building with more intimate spaces for viewing art
Chinese dissident artist personally supervises London exhibit for first time in five years
From a coach-crash Cinderella to Jimmy Savile puppets, new Banksy show is gleefully bleak
Artist Jani Leinonen will run a series of lectures and workshops teaching young people how to be activists
From flesh-hooks to stomach sculpture, Stelarc goes to extremes for his art
Dissident Chinese artist had application rejected over 'criminal conviction'
Yesterday Sotheby's held the most lucrative London art auction ever – but were the artworks themselves record breakers?
Psychedelic mushrooms, robotic beds and a giant slide – is new Hayward show just a gimmick?
The Week is giving away tickets to a private tour of the art fair with antiques expert Haydn Williams
Banksy painted man's trailer home at Glastonbury in 1998 after busking with him on the streets of Bristol
Richard Prince attacked for selling Instagram users' images for $90,000, but it's not against the law
Women of Algiers tops auction sales, as booming market boosts list of world's priciest art
The two portraits are expected to fetch at least £30m after going on display in London and New York
Formerly head of Italian and Spanish painting at the London gallery, Finaldi has been at the Prado since 2002
Memento mori, anti-capitalist statement or just bad art – five interpretations of the fourth plinth's horse skeleton
From orang-utans and 'spirit bears' to a colony of king penguins on a South Atlantic Ocean island
'Fascinating' Ashmolean show focuses on the artistic brilliance of the paradoxical printmaker and poet