Artwork condemning the use of tear gas appears near the French embassy in London
Light-based artworks illuminate some of London's top landmarks
Toy company will no longer question customers over large orders following complaints of censorship
Ambitious plans revealed for 150-metre statue of sun god covered in golden solar panels
Architecture collective transforms rundown homes, showing 'revulsion' for art market excesses
French scientist claims that the hidden portrait is Leonardo's 'real' Mona Lisa
Must-see shows – from 20th Pop Art masters to dissident artists and lost Pre-Raphaelites
Dissident artist is inundated with offers of donations on Twitter after Lego refuses to sell its blocks for political art
Visitors converge on capital for ten-day celebration of Asian masterpieces
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