The painting's whereabouts were unknown for 80 years, but a Facebook post led to its rediscovery

Two tiny islands off the coast of Maine have been sold to nearby Colby College, which is using them for climate change research and artistic fellowships

She introduced the artist to the subject of his most famous painting, Christina’s World—and gave it that title

Small works won out at Sotheby's and Christie's as top lots went for their low estimates or were withdrawn