When people think of ancient civilizations, their minds often drift to the best pyramids of ancient Egypt or the Roman ruins ...

Yet the very system that made Angkor great eventually contributed to its downfall. Researchers determined that a period of ...

With the thick vegetation of the northern Guatemala rainforests hiding its 2,000-year-old remnants, the full extent of the early Mayan way of life was once impossible to see. But laser technology has ...