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

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

Yellowstone” star Mo Brings Plenty is back again for Cheyenne Frontier Days, this time as grand marshal of the parade.