Early signs of the order’s impact on cultural exchange have artists and curators concerned

The institution failed to meet its $55m target at last month's auctions

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

This latest impromptu project is a direct response to Trump's "willingness to inflict trauma on young children and families”, the group says

From a smiley snowman to an "awareness of death"

From Gainsborough's friendly cows to Giacometti's depictions of people

Belinda Neumann-Donnelly claims the work could have made an extra $15m if Hubert Neumann had not tried to block its sale

The dealer says her artists encouraged the expansion

The artist reflected on his early career and gradual success in David Rockefeller lecture

The multi-year project aims to revive Soho space, closed since the late 1980s, expand Beacon museum and allow long-term installations by Walter de Maria to remain open year-round

Aguttes sold the fossil to an anonymous buyer, who may name the new species, despite protests from paleontologists

The commission will fund the construction of a secondary school in the artist’s native Burkina Faso

The historic art installation created as a "sacred space for reflection" was restored and reopened on Monday

The ministries of culture and transportation are now setting up a commission to create clear guidelines for objects coming into the country for cultural events

New record for Joan Mitchell as fresh artists join the $10m-and-up club—but Bacon and Basquiat still dominate top prices in New York

From Georgia O’Keeffe in Hawaii to paintings from New Spain

Highlights include works by Cady Noland, Kerry James Marshall and Lyonel Feininger

The Iraqi-Kurdish artist examines migration and contemporary politics in his solo show at the New Museum

The Brooklyn-based artist has an upcoming show at the Wexner Center for the Arts

Our pick of highlights from upcoming auctions

US Supreme Court called on to consider potential harm to arts organisations and the American public

Exhibition at Centro Cultural Banco do Brasil mixes "traditional and modern, colonial and post-colonial, local and global"

Our pick of highlights from upcoming auctions

The statue will be installed outside of the New York Stock Exchange building—and the Charging Bull may follow her

Our pick of highlights from upcoming auctions

Artist Nick Cave will transform Park Avenue venue into a carnivalesque dance hall this summer

Rarities of any era attract multiple bidders, but a lack of competition for standard fare kept prices flat

Director Andrew Edlin says the fair is still a modest operation

Our pick of highlights from upcoming auctions

The museum has not yet responded to criticism about the “dismal rates of representation” of people of colour among its senior staff