There are more than 50 theories for the function of this 12-sided, pentagonal-faced bronze object — but archaeologists have never quite figured it out.

Only around 33 dodechahedrons have been found in the UK, and 65 in Europe - Digging for Britain / BBC There were two big mysteries in the news this week. First there was the discovery of a Roman ...

A "Roman dodecahedron" unearthed during an archaeological dig. Amateur archaeologists in England have unearthed a stunning Roman dodecahedron — a mysterious class of objects that has baffled experts ...

Mathematicians have spent more than 2,000 years dissecting the structure of the five Platonic solids—the tetrahedron, cube, octahedron, icosahedron, and dodecahedron—but there’s still a lot we don’t ...

Can you do what the world's archaeologists can't? Can you explain this -- thing? It’s been called a war weapon, a candlestick, a child’s toy, a weather gauge, an astronomical instrument, and a ...

The Norton Disney History and Archeology Group was digging in a field near the village of Norton Disney in Lincolnshire, England last summer when one of the volunteers stumbled upon a Roman ...

A group of amateur archaeologists in England were on their second to last day of excavation last June when they discovered a find of a lifetime — a mysterious ancient artifact called a dodecahedron at ...

Amateur archaeologist Patrick Schuermans was wandering around a field in northern Belgium when his metal detector alerted him to the presence of something underfoot. When he located the item in ...

A replica of this dodecahedron appeared for sale on an internet auction site but the archaeologist who found it says the copy "ripped off" his group's hard work A replica of a Roman dodecahedron has ...