Several fearsome predators live in our National Parks, but do you know just how big the biggest grizzly bear to ever roam ...

A curious grizzly tampered with an expensive camera in Yellowstone National Park on May 9. The helpless photographer could ...

A grizzly bear that Wyoming wildlife officials said was continuously attacking cattle was captured and relocated to a location near Yellowstone National Park last week. According to a press ...

A wildlife photographer definitely felt an earthquake in the Hayden Valley area of Yellowstone on Monday evening but the ...