With a rigorous approach and self-imposed limitations to both scale and composition, Tomma Abts (b. 1967) has reinvigorated painterly abstraction and its relevance within contemporary art. Using a fixed canvas size and a vertical format, Abts deploys...

Cy Twombly (1928-2011) is widely acknowledged as one of the postwar period's most influential American artists, yet his sculptures are little known. From 1946 onward, he made hundreds of rarely exhibited found-object assemblages, often painted or pla...