An exhibition at Mazzoleni Art is embroiled in a longstanding and torrid dispute between members of Vasarely's family

The Lower East Side's Shin Gallery marks its tenth anniversary with a show mixing works by artists from its roster with blue-chip and historical gems from its founder's personal holdings

The announcement bolsters Cooper’s legacy and sets up a possible line of succession

Our pick of some of the most covetable, and affordable, works at this year’s fair