Rubem Valentim (1922-1991), in particular, is a "wonderful discovery", his "ultra-sharp geometric paintings and gleaming ...

The National Gallery has been accruing moral credits, at least within a certain cultural clique, from endless exhibitions ...

A show at the Guggenheim Museum highlights the early abstract movement, prominently featuring work by husband and wife Robert ...

By Diane Abbott. Thatcherism and the End of the Post-War Consensus by Dennis Kavanagh 20th Century Britain: The Woman's Hour by Jenni Murray ...