Nigerian-American artist Osi Audu's exhibit at Opalka Gallery features bold geometric designs alongside traditional African ...

Tate Modern has unveiled a spectacular new addition with the arrival of a six-metre triptych by Abstract Expressionist ...

Joan Mitchell's painting "Iva" is the centerpiece of a major donation from Florida-based philanthropists Jorge M. Pérez and Darlene Pérez that also will help Tate expand its collection of works by ...