This latest find is the first dodecahedron ever uncovered in ... Made of a copper alloy, the 12-sided dodecahedrons don't have an obvious function. They come in many sizes, meaning they likely ...

But a team of researchers working in Lincolnshire came across an unusual Roman item during a recent dig: a 12-sided object known as a Roman dodecahedron. Some 130 Roman dodecahedrons have been ...