Getting trapped in quicksand may seem like a myth drawn out in old movies and TV shows, but it really did happen to one unfortunate hiker in Utah's Arches National Park. An experienced hiker was traversing a small canyon on the second day of a 20-mile backpacking trip when they sank up to their thighs. Fortunately, the hiker was rescued by a team who used shovels, ladders and other tools. And for those of you scared of quicksand, don't worry. The human body is buoyant, so it can't be fully subme