#roman
Science & Technology | Cool Stuff
The Mysterious Bronze Objects that Have Baffled Archaeologists for Centuries - Mental Floss - Pocket
The first dodecahedron was discovered nearly 300 years ago, yet no one is certain just what they were used for.
Science & Technology | Science
Rise and fall of Roman Empire exposed in Greenland ice samples | Science | AAAS
Spikes and dips in lead pollution track wars and other historical events
