Post-War & Contemporary Art Day Sale

Five contemporary artists to watch in 2023, according to Christie’s New York specialists

Buffalo stance: how artist Barry Kamen became the face of Eighties British youth culture

Jessica Lack

New media artist ThankYouX: ‘Creating NFTs gave me that same feeling I got when I went out at night to paint the streets’

Harry Seymour

What I’ve learned: Colin Kemp, doorman at Christie’s in London

Collecting Guide: Arte Povera

A guide to the CoBrA group: perhaps the last true avant-garde movement of the 20th century