Separating stones from dust can be a long, laborious process. This vibrating screen machine acts like a giant, industrial sieve. The instant separation of the grades of stone saves time and effort.

The grizzly swung with its massive right paw. In a desperate attempt to protect his head, Jon Bentzel raised his left arm above him like a karate block and ducked, bracing for the impact of the ...

A 5-year-old bear that was a member of a well-known and beloved grizzly family in Wyoming's Grand Teton National Park died after it was hit by a vehicle, the same fate that befell his mother late ...