Two weeks ago, Yellowstone National Park made headlines when a mother grizzly bear was spotted out and about with five cubs in tow - the biggest grizzly bear cub litter ever seen in the park.

At the same time, a prominent tour company reminded social-media followers that the park's grizzly bears might also be turning their attention to baby elk ... signal to a bear that a calf ...

Anyone suspected of killing a grizzly bear is prosecuted through the US Attorney’s office with the maximum penalty being a $50,000 fine and up to one year in prison. People can kill a grizzly ...