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

Across the world, archaeologists keep stumbling on structures so old, so large and so technically sophisticated that they ...

Add Yahoo as a preferred source to see more of our stories on Google. Across continents and millennia, ancient civilizations left behind massive monuments whose true purposes still elude us. From ...

Far below the waves off the coast of Brittany, France, divers have mapped a massive stone barrier that should not exist, at least not according to the standard story of early European prehistory.

Explore mysterious 9,000-year-old Stone Age megastructures found in the Arabian Desert. Deep in the Arabian Desert lie thousands of enigmatic stone megastructures whose true form is visible only from ...

Archaeologists recently found a massive stone basin in Italy dating back more than 2,000 years — remnants of a once-powerful rival of Rome. The discovery was found in the ancient ruins of Gabii, about ...

New research from Curtin University has delivered the strongest scientific evidence yet that people, ...

The vast majority of our planet’s oceans remain unexplored, hiding secrets that challenge everything we thought we knew about ...

Construction work in Germany unexpectedly revealed a large ancient Roman structure used as a false tomb, archaeologists said and photos show. Photo from Archäologiebüro Dr. Woidich GmbH Digging into ...

Shoddy renovations at Kiliyanallur's ancient Shiva temple anger conservationists as new structures replace historic elements.

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 ...