But challenges to the preservation of these ancient cities remain. Mining and drilling for oil and gas threatens the delicate Ancient Puebloan sites in New Mexico’s Chaco Canyon, which led to ...

One of the many lost cities is a place called Tharais, which dates all the way back to the Byzantine Empire. And researchers might have just found it. Starting in 2021, ...

These 5 cities vanished without a trace. We're finally learning their stories. Historical sources are overflowing with mentions of places like Tanis, Helike, and Roanoke, but archaeologists are ...