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Auction houses have been known to feature unique items, from Pokémon-shaped Cheetos to mummified cats, and dinosaur fossils are some of their rarest offerings. One of the latest prehistoric treasures ...

One of only four Ceratosaurus skeletons known to exist sold for $30.51 million at Sotheby’s on Wednesday to become the third-most valuable dinosaur fossil to sell at public auction. Highlighted by a ...

Next month, the famed auction house Sotheby’s will put on the block a rare skeleton of a Ceratosaurus, a carnivorous dinosaur that roamed the West roughly 150 million years ago and, until recently, ...

The only known cannibal among dinosaurs replaced its pearly whites more often than scientists expected, and so did some other carnivores. By Katherine Kornei If there was a tooth fairy in the ...

image: Big theropod dinosaurs such as Allosaurus and Ceratosaurus ate pretty much everything -- including each other, according to a new study. view more Big theropod dinosaurs such as Allosaurus and ...