From Kerry James Marshall's all-new paintings in London to Zoe Leonard's decade-long photo series in Los Angeles, these are the commercial gallery shows to see

South African artists are enjoying a growth in overseas interest, as seen in London this month

Heat-sensitive floor work and crying room part of “stealth” piece pushing positive aspects of migration

Haroon Gunn-Salie’s installation of 17 headless men represents victims of Marikana shootings

The London fair's annual outdoor display opens ahead of the autumnal fair with 25 sculptures, including 15 new works (until 7 October).

New York law firm warns galleries that legislation could mean new compliance and reporting regime

Activist work reflects what artists are making, says curator of new initiative

Critic and curators gather to pay tribute to late artist as 1984 painting comes to market for first time

"It's a participatory conceptual piece consisting in you giving us lots of money for a commissioned art work and agree not to sue me or the artist should we decide not to deliver it."