How four institutions swooped in to acquire four million images

The Basel-based collector Ulla Dreyfus-Best on her "Wunderkammer", which mixes 11th-century Italian bronzes with pieces by Jeff Koons

Director is determined to see the French museum’s expertise and collections shared around the world—and safeguarded at home

Clare Lilley, the director of programme at Yorkshire Sculpture Park and the curator of this year’s Frieze Sculpture Park, picks her favourite works from the three month long show

The director of the Netherlands’ newest private museum, Museum Voorlinden, tells us about his 'dream job'

A monumental extension and a shake-up of the museum’s displays will see more international names, live art and female artists

Duke Riley has trained 2,000 pigeons to perform for Creative Time—and they took flight this weekend

British artist installs huge rotating neon—and his next plan is to turn the Armory inside out

Nicole Eisenman, who is showing new works this week, on the “weird and wonderful” inspiration the city provides

Moca’s Helen Molesworth explains why the gender imbalance in museums persists and what can be done to remove it

As the Hammer Museum secures a donation of important collection of street photography by the Japanese artist Daido Moriyama, its chief curator speaks to us about how she’s working to build the collection and exhibition programme

As the Tehran Museum of Contemporary Art’s enviable collection prepares to travel to Germany next year, the former empress of Iran reflects on the turbulence her country has faced in recent years—and her contribution to its cultural life

In a new book out this month, industry leaders open up about role models, wrong turns and hard-won lessons

Evan Hughes, son of founder Ray, is closing the Hughes Gallery and running for office

Moncef Ben Moussa describes the museum's efforts to rebuild after a terrorist attack at the museum killed 23 people last year

The pioneering dealer says her gallery is just a mom-and-pop shop—and that’s exactly how she wants it

Figures including Sarah McCrory and Serge Lasvignes reveal their highlights and biggest disappointments

The late Yves Saint Laurent’s partner, Pierre Bergé, is auctioning his world-class personal library over two years to help build spaces in Paris and Marrakech

Under Matthew Girling, the auction house is running an advertising campaign that makes devious dukes and ravishing brides central characters in the backstory of items listed for sale

Bonhams has big plans to break into the contemporary Asian art market—next year

Superstar artist provides exclusive insight into vast and eclectic collection before his Yokohama show—just don’t call him the Japanese Andy Warhol

Curator of the Greek biennial's fifth edition, Katerina Gregos, is not afraid to tackle thorny issues

Foundation and Finnish partners seek best architect for proposed Nordic satellite while Frank Gehry refines plans for Saadiyat Island museum&nbsp; <br>

Property tycoon Aby Rosen, promoting his new Manhattan skyscraper, talks about art-world fatigue and giving something back to society

Football club owner has built large collection, with more than 150 Modern British works on public display

The Nigerian curator's exhibtions in the Giardini and Arsenale promise to be the most topical Venice show of recent years