Tim Noble and Sue Webster are known for magically transforming garbage into art. They sculpt piles of street rubbish, studio debris, and taxidermy animals into astonishing representations of life with "real" shadows of the artists themselves hovering over their accumulations of discarded objects. These abstract forms mysteriously reverse the abstraction into figuration. Noble and Webster have created a remarkable group of antimonuments in their 11-year career, mixing the strategies of modern sculpture and the attitude of punk to make art from anti-art. Their work derives much of its power from...