Sotheby’s withdrew bronze sculpture of Mars from auction at last minute

Maurizio Seracini concurs that the painting sold by Sotheby’s in 2012 is a modern forgery

From a Van Dyck once thought to be by Rubens to William Nicholson's portrait of an actress identified only weeks ago

Ayad says decision to leave was "personal" and plans to launch her own art consultancy

Franco-American scion of art dealing dynasty was accused of hiding art and other property worth hundreds of millions of euros from French authorities

Netherlands-based organisation will oversee events as two-year agreement with US firm expires, but Michael Plummer and Jeff Rabin remain as shareholders

UK capital's heatwave lends a relaxed summer atmosphere to cross-collecting fair, where deals are done at a slower tempo than at contemporary events

Christie’s introduces day sale format and established names give way to new talent

New shows at commercial galleries, from Canova's prank portrait of Giorgione to a feminist take on Pop art

Easel will offer careers information, a mentorship programme and a grant scheme to subsidise low wages in entry level roles

Artist was 80 years old when he began the painting of a former Tate cataloguer

New section at London fair will explore artists who railed against "the idea that genius resided solely in masculinity"

Increasing numbers of young artists are choosing to go it alone

New stakeholder MCH Group brings capital and contacts to an event shaking off its try-hard image

Steven Tananbaum sued the artist and gallery in April for failing to deliver works he bought in 2014

The Romanian painter’s prices have increased 160-fold over the past decade. But who, or what, is behind this steep rise?

ArtVilnius fair has just held its tenth edition and is building the market for ex-communist countries with long artistic traditions

Sotheby's sale fell below estimate while Christie’s provided some cheer, showing there is still money in Monet – but only the right one

Sotheby’s auction includes personal works by Hirst gifted to Dunphy, or sketched on the back of restaurant menus

The Polish art lover on her fascination with female artists and how she wishes she could have been seated at Judy Chicago's Dinner Party

Anny Shaw asks if auction houses and dealers should pay their dues to the artists from whom they profit

Follow our tweets tagged #TANsalestally for notable purchases from Art Basel and the surrounding fairs

Revising import controls on cultural goods could impact negatively on trade, dealer organisations say

“For all the supposed desire for transparency, no one will make the first move”

Sector has raised the bar for large works, but price and size do not always match

Melanie Gerlis on how millennials don’t seem to have the same collecting gene as previous generations

Is the UK’s premier award a big draw for international collectors?

Artist lands two big sales at Art Basel after record-breaking auction result

From Gursky to Barney, our pick of five plastic-related works at the fair

But the watercolours are currently at the centre of a closely watched restitution lawsuit