Despite centuries of excavation and study, some ancient sites continue to baffle experts with their complexity, purpose, and ...

Some ancient sites defy explanation,built with such precision, scale, or purpose that even modern science struggles to ...

The man (not named in reports from the time) sledgehammered his wall and found a tunnel behind it, and beyond that, more ...

For centuries, humans have lived underground. Today, that ancient practice is under dire threat—even as cave life makes more ...

Plans to demolish a historic baseball stadium where Babe Ruth played and an adjacent rugby venue are at the heart of a ...