An ancient Pompeii wall at a newly excavated site, where Associate Professor Admir Masic applied compositional analysis (overlayed to right) to understand how ancient Romans made concrete that has ...

Add Yahoo as a preferred source to see more of our stories on Google. The Arch of Caligula at the archaeological site of Pompeii, the ancient Roman city destroyed by Mount Vesuvius' eruption in AD 79.

Washington — As the saying went, all roads once led to Rome — and those roads stretched 50% longer than previously known, according to a new digital atlas published Thursday. The last major atlas of ...