Learn about the American abstract painter Morris Louis in this podcast of the curator of the exhbition "Morris Louis Now: An American Master Revisited" at the Hirshorn Museum, talking about the exhibition.

The BBC provides an audio clip from an interview with Barbara Hepworth, the English sculptor famous for her graceful and elegant pieces. Additional content includes a brief biography and a list of key works.

In this video [2:14] discover how Piet Mondrian explored center and periphery in his pioneering abstraction that emerges in cubism and to regularize it as a grid. He works from his sketchbook images of the motif of trees, and the...