Dale Sanders, known by his trail name “Grey Beard,” just reclaimed his title of the oldest person to hike the Appalachian Trail.

A safari tour group stood by as another safari vehicle lost control and ended up in a river where crocodiles live. Watch here.

A woman was swimming in Lake Tahoe when something grabbed her leg and pulled her underwater. It wasn’t a human; it was a river otter.

When a man spotted a black bear family on the side of the road, he couldn’t wait to pull over and watch the cute animals. Wait for it . . .

Flash flooding in the Grand Canyon prompted air-lift rescues of more than 80 people. One person is still missing, and two people died.