A set of mysterious footprints appeared on the sand of Clearwater Beach in Tampa ... In October 1948, the Clearwater Monster left a trail of 240 footprints along the banks of the Suwanee River ...

Learn about the tracks and footprints at White Sands National Park in New Mexico, possibly representing the earliest evidence ...

Initially, a nearby volcano called Sadiman erupted a cloud of fine ash, like beach sand ... to detect the trail of a third, smaller individual whose tracks overlap the footprints left by one ...