New research suggests the Band of Holes in southern Peru may have been first a market and later an Inca accounting device.

Some viewers were alarmed and raised doubts about the structural safety of modern high-rises, while others offered ...

Concerned residents in several new home communities in the Phoenix area are dealing with holes in the ground and sinking ...

A clever card illusion using two different cards and a small object to lock them in place. The holes seem to move and return ...