The largest piece of Mars on Earth became the most valuable meteorite ever sold at auction at Sotheby’s annual ”Geek Week,” ...

A 54-pound (25-kilogram) rock. Estimated auction price: $2 million to $4 million. Why so expensive? It's the largest piece of Mars ever found on Earth.

After a black bear crashed through the ceiling of a home in southeastern Kentucky, the animal settled in on top of the stove in the kitchen.

Bear that attacked multiple people in Slovakia seen running across yard A woman was in critical condition on Wednesday after a bear attack in a forested area outside Slovenia's capital, Ljubljana ...

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

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.

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 ...

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 nasicornis Marsh, 1884 See more items in Paleogeneral Types: Reptiles/Amphibians Reptilia Primary Type Paleobiology Taxonomy Animalia Chordata Vertebrata Sauropsida Reptilia Archosauria ...