Tools recovered from three sedimentary layers in Kenya show continuous tool use spanning from 2.75 to 2.44 million years ago in the face of environmental changes.
Cell providers coordinate with emergency managers in counties across western North Carolina to restore coverage. BOONE—Hurricane Helene’s floods in western North Carolina cut the region off from the ...
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The 20th Century's Most Important Inventions
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A thorium-fueled reactor is the latest idea being revived after getting shelved in the mid-20th century. China has once again beat everyone else to a clean energy milestone—its new nuclear reactor is ...
"Technology and music at the 23rd Symposium of the International Committee for the History of Technology (ICOHTEC) in Budapest, August 1996"--Pref. Keyboards, crankshafts and communication, the ...
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