During a search conducted last year between Oct. 7 and 11, a team of underwater archaeologists unearthed a sweeping port in ...
Pi Day itself dates to 1988, when physicist Larry Shaw began celebrations at the Exploratorium science museum in San ...
Archaeologists in central China have uncovered ancient city walls from the early Xia Dynasty in Henan Province. They have identified these as remnants dating between 2070 and 1600 B.C. The Xia Dynasty ...
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