In May, Edvard Munch’s 1895 pastel artwork The Scream sold for $119.9 million, the highest price ever paid for art at auction. Weeks later a 70 million-year-old, 24-foot skeleton of Tyrannosaurus bataara cousin of the T. rex received a bid of $1.05 million at auction. Here, we show how science rarities (and some other famous objects) fared on the block.