Crafted in 1714 by Antonio Stradivari, the Joachim-Ma Stradivarius is estimated to sell for $12 million to $18 million when it hits the auction block next month.| Robb Report
Humanoid robot artist Ai-Da's portrait of mathematician and computer scientist Alan Turing will hit the Sotheby's auction block on October 31.| Robb Report
The stegosaurus “Apex” hammered down for a record $44.6 million at Sotheby’s on Wednesday, becoming the most valuable fossil ever sold at auction.| Robb Report