London dealer Alison Jacques says the photograph was taken from last year's fair and another work was damaged due to temperature fluctuations

Hauser & Wirth show in Zürich includes loans from the Tate, the Stedelijk Museum and the Fondation Dubuffet

We drill down into the big numbers from the Post-Impressionist and Modern sale in New York with Georgina Adam, talk to Professor Rachel Pownall about the wider market and look at a small gallery housed in Piccadilly Circus Tube station.

"In order to bring diversity to our all-white male artist stable, we decided to bring in a few other, slightly more affordable, white male artists."

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

"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."

The maverick art dealer helped to shape New York’s contemporary art scene by finding and supporting some of today's biggest artists

Smaller galleries are open to subsidies from larger ones but wider issues would remain

US artist tries new techniques and tackles immigration in Naples exhibition

New shows at commercial galleries, from emerging names to rediscovered talent

Commercial and non-commercial enterprises combine as the most important event in the German art calendar gets underway

From a gallery floor-turned-treadmill at Alexander Levy to Aztec inspiration at Barbara Wien

Despite soaring rents in the area, Unit London will open in former Citibank building on Hanover Square in June

New shows at commercial galleries, from emerging names to rediscovered talents

Instead of exhibiting at Art Cologne, the Basel gallery von Bartha will host a show in Mike Meiré's apartment in the city

"We need more support than I can generate via sales alone", says founder

The artist is creating a new work and performance at The Kitchen and launching Mexican gallery Kurimanzutto’s US outpost this month

Why galleries are moving into the West End district’s red-light zone

Jazz musician Melvin Gibbs remembers the Civil Rights Leader’s death and the impact it had on the African American community at Gavin Brown’s Enterprise

Presence of more dealers at the fair signals a comeback in the country’s art market

We take a closer look at Hong Kong's shiny new gallery hub

Specialist Hadrien de Montferrand brings a unique mix of influences to his work

Sotheby’s tests the waters with first oil painting at auction in Hong Kong

Including Old Masters, Asian, Post-Impressionist and Modern

Dealers from across Asia are ramping up their presence, and around half of the projects in the Kabinett sector are by Asian artists

The former deputy chair of Christie's Impressionist and Modern department will head a new Zurich office for the gallery

Opportunity knocks, but there is a risk that it will deliver a blow to local artists and gallerists

The museum will stage a comprehensive exhibition in 2022

The space is showing works that touch on identity by the South African artists Igshaan Adams and Cinga Samson

New shows at commercial galleries, from emerging names to rediscovered talents