Facts are beginning to emerge about two bear attacks in two national parks.

It has been a troubling start to the season, in terms of grizzly bear encounters, at Yellowstone National Park and Glacier National Park. A grizzly bear attack Monday in Yellowstone, on the Mystic ...

Add Yahoo as a preferred source to see more of our stories on Google. Bear warning sign. While these bear incidents are certainly scary, you don’t have to trade your summer trip to a national park for ...