Ancient Civilizations

Blog post
October 3, 2016, 10am PDT
The great urbanist may have offered a flawed theory of urban origins, but that doesn't mean her idea is completely worthless.
Dean Saitta
March 13, 2011, 7am PDT
The ancient irrigation networks lying below Phoenix could offer a solution to the sprawling desert city's water problems.
Archaeology
May 18, 2010, 6am PDT
Advanced laser imaging technology known as lidar has proven to be an effective and fast way to map ancient Mayan villages.
The New York Times