Among items going up for auction at Sotheby's in New York is a 54-pound rock that the auction house calls the largest piece ...

Sotheby's is putting some rare items up for auction, including what it calls the largest piece of Mars ever found on Earth.

A rare 54-pound Martian meteorite is set to go under the hammer at Sotheby's in New York, with an estimated value between $2 ...

A new film about Modigliani, directed by Johnny Depp,  Modigliani – Three Days on the Wing of Madness, is released this week.

The very first auction that Christie’s conducted, back in London in 1766, was a single-owner collection sale of objects only identified as “the property of a Noble Personage (Deceas’d).” Presumably, ...