WASHINGTON (WUSA9) -- The year was 1915. The Lincoln Memorial was under construction, Babe Ruth hit his first major league home run and the town of Mt. Rainier, Md. was getting brand new wooden water ...
When a natural gas pipeline exploded in San Bruno, Calif., on Sept. 9, 2010, killing four and destroying almost 40 houses, officials asked many questions, most important, how did it happen and how ...
A Roman water pipe made of fragments of hollow tree trunks has been unearthed in Belgium. Found near what may be a water pumping system, the pipe likely dates to between the second and third centuries ...
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