Ancient civilizations accomplished feats of engineering that continue to challenge modern understanding. Despite advances ...

In the summer of 1976, a ground fire burned through a vegetated area on the island of Guernsey, revealing a granite slab protruding from a high mound of earth. The ensuing excavation revealed an ...

The Sein Island submerged stone structures include a football-field-long granite wall off Brittany that dates back more than ...

KMBC NINE INVESTIGATES. TONIGHT, THE ATTORNEYS GENERAL IN TWO STATES HAVE OPENED AN INVESTIGATION ON A COMPANY KMBC FEATURED ON MONDAY. QUESTIONS ARE BEING ASKED IN MISSOURI AND OKLAHOMA ABOUT AMAZING ...

A mystery lies underneath the waters off the coast of Cuba in the form of enormous stone structures. Since its discovery in 2001, researchers have been confused about these stone structures' identity, ...

An archaeologist is piecing together what the V-shaped stone structures—some stretching 500 feet long—were used for. Two chacu hunting traps are seen from the air. The V-shaped hunting traps were used ...

A dog walker along the U.K. coast found stone structures later identified by archaeologists as centuries-old bait tanks, photos show. Photo from Sarah Winlow via Northumberland Coast National ...