To most people, the word 'logo' has very modern associations. It makes us think of things like the golden arches, or the word 'Coca-Cola' in a florid script, or a chrome apple with a concentric bite ...

Archaeologists and art historians are rethinking some of the most coveted glass treasures of the Roman world after a fresh look at their surfaces revealed what appears to be a 1,700‑year‑old maker’s ...