from the United States to hone in on ancient underground aqueducts, known throughout the Middle East as qanats. For further aid, the group created a machine learning model for improved accuracy.

Photo: Mark Peterson The Delaware Aqueduct, 85 miles end to end ... Mark Peterson, who photographed this scene for us, entered and exited on the Wappinger side in the early evening.

“If you look at other areas in the western United States, and see what they're doing to combat their water demands, you see water aqueducts are vastly successful,” Scott said. The Kansas ...

There's a large pond west of Boston that gives the visitors the unique opportunity to walk right through the middle of it.

Most of the ancient underground aqueducts that enabled humans to settle in the world’s hottest and driest regions have been lost over time. Now, archaeologists are rediscovering them by using ...

Your donation allows us to keep sending journalists to speak ... for years to temporarily shut down a section of the Delaware Aqueduct north of the city to address the leak of up to 35 million ...