For sale: A 54-pound (25-kilogram) rock. Estimated auction price: $2 million to $4 million. Why so expensive? It's the ...

“Preserved blood vessel structures, like we have found in Scotty’s rib bone, appear linked to areas where the bone was ...

A team of paleontologists led by National Geographic Explorer Paul Sereno uncovered a trove of dinosaur fossils in the Sahara ...

As the second most complete skeleton in existence, the “beautifully mineralized” fossil bones give the rare object and piece of natural history a rich, grey-black color. Made up of 139 bone elements, ...

Out of the 122 lots, the main event is NWA 16788, a Martian meteorite that is the largest piece of Mars ever found on Earth.

A giant rock from Mars and a Jurassic-era dinosaur skeleton are set to go under the hammer at Sotheby’s this week.

The 54-pound meteorite is believed to have been blown off of Mars by an asteroid strike before crashing into the Sahara Desert.

The Denver Museum of Nature and Science is filled with exhibits of dinosaur skeletons. And in the scientific equivalent of ...

A dinosaur fossil has been found in an unlikely place, a hole drilled under the parking lot of a Colorado museum where dinosaur skeletons are on display ...

A new dinosaur fossil at the Denver Museum of Nature & Science was found buried hundreds of feet under the facility's parking ...