Three Robert Rauschenberg Sculptures Donated to Shared Tate and National Galleries of Scotland Collection

Staff at the museum’s new East Storehouse have attacked museum management about access to water and toilets during shifts, while a wider dispute over pay and working conditions looks set to roll on through the summer

ICOM-US has joined the American Alliance of Museums in defending the Smithsonian, weeks after its parent body strengthened its rules on museum independence

The photography publisher will open its 10,000 sq ft Upper West Side headquarters in September, four years after announcing plans for the permanent space

The former MACBA director will take charge of the Cape Town museum’s artistic programme as it enters its first new chapter since the death of Koyo Kouoh

The South Bermondsey gallery will close this autumn, with founder Sid Motion saying its financial position no longer allows it to support its artists

The North Carolina Museum of Art director returns to the project she helped shape for almost a decade ahead of the Guggenheim Abu Dhabi's opening in December

The Mexico City-born dealer founded New York gallery Lubov in 2016, building a reputation for championing emerging artists and experimental practices

A multimillion-dollar art collection including works by Jean-Michel Basquiat and Javier Calleja is at the centre of an ongoing lawsuit linked to the collapse of Vancouver property developer Coromandel Properties

Creative Scotland is exploring ways to preserve the archive of Glasgow's former Centre for Contemporary Arts after campaigners warned the collection should not be treated as a liquidatable asset

Prospect union members will strike on 11 and 12 August over pay and working conditions

The White House alleges that the Smithsonian and the NMAH “have directed the museum’s mission... toward extreme political activism, rooted in Marxism, to divide, dispirit and discourage Americans”

The exits are the latest in a series of mega-galleries downsizing, including Pace’s layoffs earlier this year and David Zwirner’s Manhattan departure