Since the days of the Mayans, Incas and Aztecs we've come a long way. At least, that's what we used to think. But new research has shown that ancient and modern cities are more alike than we previously thought, and work in much the same way.
In a new study, dirt is revealing the demise of ancient civilization during the Dark Age, as well as providing a new twist on what these people did for a living so long ago.
Scientists behind a new European Marine Board report are going under the sea to explore the remains of ancient human settlements, some submerged for tens of thousands of years, to look for clues about how our European ancestors once lived.