A juvenile Ceratosaurus, one of only four known specimens of the rare Jurassic carnivore, sold for $30.5 million at a Sotheby's auction. It was ...

A juvenile dinosaur fossil, Ceratosaurus nasicornis, has sold at Sotheby's New York for US$30.5 million (£22.7 million). It ...

Videos The largest chunk of Mars yet discovered on Earth, a 54-pound (25kg) chunk of the Red Planet, has been purchased at ...

After 42 guinea pigs were dumped at its doors on Friday, the Casper Humane Society has rallied to get cages and provide food, ...