It took the art world decades to recognize Louise Nevelson (1899-1988), but her massive, monochromatic sculptures, often incorporating found objects, verged on the monumental. Correspondent Faith Salie talks with Nevelson's granddaughter about the artist'...

1491: Complete Series. This series tells us about indigenous peoples of the Americas before the Spanish explorer Columbus arrived. Each episode shows us via re-enactments about a particular subject. We learn about their art, architecture, archaeology, Sci...