It's another meteoric rise for what's called the largest piece of Mars on Earth. The 54-pound rock fetched nearly $5.3 ...

A Ceratosaurus fossil that is one of only four known to exist has sold for $30.5 million at auction. The rare dinosaur fossil is “one of the finest and most complete examples of its kind ever found,” ...

An auction in New York City featured rare geological artifacts, including the largest piece of Mars sold for $5.3 million and a juvenile dinosaur skeleton that fetched over $30 million, marking it as ...

Not extinct, just dormant. The New Mexico Museum of Natural History and Science will be closing for seven months for renovations and infrastructure improvements, starting Aug. 4. It’s a much-needed ...

A rare juvenile Ceratosaurus fossil, discovered in Wyoming in 1996, fetched $30.5 million at a Sotheby's auction. This nearly ...

The Cheyenne Frontier Days kicked off with a lively parade downtown, featuring marching bands and colorful floats under sunny ...