They may be two of the best-known names in early 20th century modern art, but Piet Mondrian and Hilma af Klint never actually met. Decades after their deaths in 1944, they are enjoying a posthumous ...

Turning 25 this year, Tate Modern in London has much to celebrate, but no birthday is complete without a few presents. Today, the museum announced that it has been given a monumental triptych by the ...

Britain's Tate Modern art museum on Thursday unveiled one of the most significant gifts it has received in years – a masterpiece by an American abstract expressionist that hung for years on a bedroom ...

Today, the Tate Modern unveiled a spectacular painting by American artist Joan Mitchell, one of a group of works donated by Miami’s Pérez family. Joan Mitchell’s vast six-metre-long triptych, entitled ...

Paintings by Hilma af Klint from the 'SUW Series Group IX. Part 1' (1914-15) at Tate Modern Roses and irises appear alongside leaves, shells, spirals, overlapping and concentric circles, curlicues and ...