As Sackler heirs continue to deny claims of involvement in US opioid crisis, Jillian Sackler honours Arthur’s achievements

"He was the most charming, kind and witty individual imaginable, for whom nobody had a bad word, which is rare in the art world"

Pop artist, who has died aged 83, told us ahead of his 2003 Guggenheim retrospective about subverting New York billboards as a young man

Our correspondent, Adrian Dannatt, shares his diary from the expedition to the White Continent

He was able to focus on the rare and the unique, and this was something the others learned from

Biographer uncovers identity of avant-garde artist’s model and tells the story of her tragic life

Page found it hard to settle and survive, and most of his creative life was spent in a state of penury worthy of La Bohème

Sarah Jessica Parker and the mysterious Tate Americas Foundation raise money for Latin American acquisitions

As the National Gallery of Art opens a show devoted to the artist’s work from the 1950s and 60s, he looks back on the decade and reflects on the process of making