His company Safariland has been criticised for manufacturing tear gas canisters that have been used on asylum seekers along the US-Mexico border

The move follows on-going calls for the resignation of the museum board's vice chairman

After organising popular shows like a Warhol retrospective, she resigns to “pursue other interests’’

After the San Francisco Museum of Modern Art's sale of its Rothko, we discuss the principles that guide deaccessioning in the US and speak to activists about the Whitney vice-chairman's problematic link to a weapons manufacturer

Despite a history of protest and a very present controversy at the museum, this year’s survey of American contemporary art is missing a radical spirit

The Whitney Museum has turned to two in-house curators to put together a show that celebrates diversity in American art—but as in 2017, the biennial is already mired in controversy

Letter cites Warren B. Kanders's role in company that manufactured tear gas used at US border

Our pick of the most significant new gifts and purchases to enter museum collections worldwide, from a totemic Klansman to the art of colonial Latin America

Recent controversies over the museum's board prompt artist to question participation in this year's event

The museum will show the underrecognised African American artist's work alongside pieces by his contemporaries

Two venues of Andy Warhol, and young painter Theodora Allen's ancient symbolism

The sprawling show is a needed revisit for those who remember Warhol as a living, brilliant savant, taste-maker and oddball

The same old arguments in favour of ignoring the business dealings of trustees, of pretending museum programming can function independently of those funding it, cannot stand for long

Our London and New York teams ponder 2018's biggest art stories. Produced in association with Bonhams, auctioneers since 1793.

They assailed the trustee's business ties to the tear gas fired by US border agents

In a letter, they express “outrage” over a connection to a military and law enforcement supplier

From his early life as a commercial artist to his celebrity portraits, as well as his relationship with a certain Donald Trump. Produced in association with Bonhams, auctioneers since 1793.

Exhibition spanning four decades looks to introduce the king of Pop art to the social media generation

“It’s a very potent time to raise many of these issues,” says curator of the Warhol survey opening at the Whitney Museum of American Art

Be dazzled by Mary Corse's light at the Whitney or catch the Met's Heavenly Bodies before it closes

New scheme offering free tickets to some of the city’s most popular museums had thousands of responses

The many sides of a complicated artist are explored with freshness, polish, and insight in the Whitney Museum’s retrospective

As US culture wars reignite, the Whitney Museum stages a timely exhibition of New York’s finest firebrand

The “ghost monument” in Hudson River Park would be paid for and maintained by the Whitney Museum

Museum’s director Adam Weinberg explains why exhibition took eight years to realise and why it will be "selfie-central"

Imposing open-air work made of African farming fabric opens at New York fair this week

Exhibitions of Grant Wood, Precisionism and interwar Europe draw parallels with today

Can art represent the culture of marginalised groups without exploiting them? Jillian Steinhauer investigates