Spring is prime bear-viewing season in Yellowstone National Park, but sometimes you need a keen eye to see them.

Grizzly bears in Yellowstone National Park are waking ... Momma bear grazed continuously, with her head down, while the cubs played and tried to keep pace. The sow was so focused on eating that ...

The bears are visible from a viewing area in the parking lot, where anyone can see the bears foraging or playing in the ...

It was this guy, Kevin Kammer, who was pulled from his tent and eaten by a grizzly bear. She had three cubs," he explained to Storyful. Pennsylvania Man Bitten on the Head During Bear Attack ...

The black bear in the video appears to be dead as the giant grizzly chomps down on its head, neck, and spine and then drags it up a steep embankment before Griffith slowly drives away. Read Next ...