Cosmoscow's public programme will explore 'the crisis of faith in expertise' in the art market

New commercial gallery shows—from Baroque blackness in Chicago to flying saucers in London

Timothy Sammons misled clients over sales of works by artists including Picasso

Trump's tariff of 15% on Chinese art that went into effect 1 September also applies to the antiquarian trade, further frustrating dealers and auction houses

Swiss-based owner of Art Basel sells majority stake in Delhi event as part of wider withdrawal from regional art fairs programme

A Performance Affair introduces new protocol to specify what is on offer and its secondary market development

Trade condemns the move and prepares for mayhem of no-deal Brexit

Sweeping demonstrations are putting people off buying art, but relations with the US are likely to have a greater long-term effect

Seats on boards offered by major museums are increasingly being used to serve the narrow agendas of the ultra-rich

Emily Mae Smith, Genesis Belanger, Claire Tabouret and Gabriel de la Mora join the Paris dealer's growing gallery network

Featured on the BBC's Fake or Fortune TV show, the sculptor's Tête qui regarde was badly repaired after it was felled by a family feline

Founder of Finkelstein Gallery aims to counter the low representation of women in the Australian art world

New 10% tax will come into force on 1 September and apply to all works originating from China, regardless of where they are imported from

Four women top the auction market for African art as collectors look to 'fill gaps in the market'

Auction house says such litigation is “routine in the US”, with deal expected to be completed by the end of the year

British art dealer sentenced to up to 12 years after pleading guilty to fraud and grand larceny in the New York State Supreme Court

A data study by Sotheby's Mei Moses reveals a 73% increase for work by women in repeat sales, while men lagged at 8%

Nahmad could face jail time after admitting two counts of assault against Georgia Barry

Sale to telecoms magnate Patrick Drahi looks set to go ahead as firm makes up for a loss in revenue through increased commissions and more efficient guarantees

The German-born gallerist and publisher was a key figure in the London art world for more than 30 years

A fixture of New York’s art scene since the 1960s, dealer Michael Findlay mourns the loss of the city’s local market and fears that the cost of real estate will destroy innovation

Galleries such as Air de Paris and Fabienne Leclerc will relocate to a refurbished industrial space in Romainville

The divide between primary and secondary markets blur as sales skew in favour of a few recognised, bankable artists

As artists and their estates become choosier about representation, galleries are going all out to keep them happy

Work found at a Habitat for Humanity shop is estimated to be worth as much as $200,000

The late French artist’s phallic bronzes are not as easy to home as many of her other works, but it is the spiders that remain the most coveted— and hardest to come by