The best shows, the biggest news – the year in art
From Ai Weiwei to Urs Fischer, Jonathan Jones looks back at 2011's biggest art world stories, and sets out essential dates for your 2012 diary in our Art Weekly annual roundup
Frieze talks: Photojournalism and the war of images
At this year's Frieze art fair, photographers Adam Broomberg and Oliver Chanarin have been discussing the iconic, often anonymous photographs that emerge from 21st-century conflict zones. Here's their take on the images that define our era
Tate buys sculpture, drawings and video installation at Frieze art fair
£150,000 fund enables gallery director Nicholas Serota to acquire three contemporary works at open-air art market
Culture shorts
Naughty but nice: In bed with Sarah Lucas at Frieze art fair - video
Frieze 2011: Portraits from the fair – in pictures
