As the second most complete skeleton in existence, the “beautifully mineralized" fossil bones give the rare object and piece ...

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

Meet Ceratosaurus, The Great Horned Beast Of The Jurassic Period This carnivore, Ceratosaurus, was smaller than other theropods like the T. rex, but its distinctive nasal horn left a lasting mark on ...

Sotheby's is auctioning a Ceratosaurus skeleton that used to be displayed at the Mountain America Museum of Ancient Life in Utah. Do dinosaur bones belong in a museum or a "McMansion?" ...

Sotheby’s may be better known for Warhols and Picassos, but this week, the Upper East Side auction house is going full geek. Through July 15, the annual Geek Week exhibition returns, transforming the ...

Earlier this year, I got my first bit of science ink – an Allosaurus fragilis contorted in the classic dinosaur death pose, drawn by Glendon Mellow. And as soon as I got that tattoo, I started ...

The 150-million-year-old specimen is valued at up to $6 million by Sotheby’s. Some paleontologists worry this auction and earlier ones are driving fossil market speculators.

Another highlight from the category is the “largest piece of Mars on Earth.” The Martian Meteorite, which Sotheby’s has ...

Ceratosaurus nasicornis at the Smithsonian National Museum of Natural History Photo by the author Eastern Utah’s Cleveland-Lloyd dinosaur quarry is a treasure trove of predatory dinosaurs. In ...

A 6-foot-tall Ceratosaurus fossil is going up for auction at Sotheby's this July. Find out what makes this dinosaur so rare and valuable.

Ceratosaurus probably didn’t have a sharp mitt for catching or holding onto a prey, but an arm that fits with the trend overall trend towards a vestigial state seen in its relatives, the ...