These ancient structures still stand - but the people who built them remain a mystery that history can’t fully explain.

Far below the waves off the coast of Brittany, France, divers have mapped a massive stone barrier that should not exist, at ...

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

Far off the coast of Brittany, a line of stone blocks lies hidden beneath the Atlantic, preserved where dry land once met the ...

The mysterious alignments of standing stones scattered across Brittany in France have intrigued archaeologists and tourists alike for centuries. Now, fresh discoveries at the Le Plasker site near ...

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 ...

Russell has a PhD in the history of medicine, violence, and colonialism. His research has explored topics including ethics, science governance, and medical involvement in violent contexts. Russell has ...

Cutting-edge LiDAR technology has revealed an astonishing secret concealed beneath the dense jungle canopy of Ecuador's Andean Chocó: hundreds of pre-Hispanic structures that dramatically expand our ...