Add Yahoo as a preferred source to see more of our stories on Google. Researchers still puzzle over exactly how Roman concrete was made, but they have a few clues, including many of its ingredients ...

Concrete fortified with waste glass material, developed by glass scientists in Alfred University’s Inamori School of Engineering, was unveiled Thursday, August 8, at a press conference and reception ...

Nearly two millennia after the height of the Roman Empire, some of its structures are still standing. These marvels have stood the test of time, including the Pantheon in Rome; the Roman aqueducts in ...