A major restoration of the Colosseum has given it a bright new look, using the same travertine stone Roman builders used 2,000 years ago.

Across the Mediterranean, hulking Roman harbors, aqueducts and amphitheaters still stand where modern concrete would have crumbled. After years of debate, a convergence of new lab work, field studies ...

A Roman well has been discovered during restoration work in Caistor, Lincolnshire. This find, alongside 17th-century timber ...

NEW YORK (AP) — In the quest to build better for the future, some are looking for answers in the long-ago past. Ancient builders across the world created structures that are still standing today, ...