A rare Ceratosaurus fossil, one of only four known to exist, has sold at $46.5 million at a Sotheby’s auction.

A semi driver is alive and well after his truck careened off U.S. Highway 14-A in northern Wyoming. Somehow the semi managed ...

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