Alright, so here’s the mystery: in Costa Rica, there are these giant stone spheres scattered around, and no one knows for sure who made them. They’re perfectly round and date back to ancient times, ...

Around 1.4 million years ago, early human relatives crafted enigmatic stone "spheroids" in the Middle East in deliberate attempts to make perfect spheres, a new study finds. The finding shows the ...

Archaeologists working in the Amazon have uncovered sealed stone spheres that contain carefully arranged human bones, but the remains inside do not appear to belong to single individuals. Instead, ...

Archaeologists from the University of Bristol have suggested that mysterious stone spheres found at various ancient settlements across the Aegean and Mediterranean could be playing pieces from one of ...