"Man is a tool-using animal. Without tools he is nothing, with tools he is all," wrote Scottish essayist Thomas Carlyle in 1833. He might have been influenced, in part, by watching the Victorian ...
Two artifacts found at a lake shore in Greece are the oldest wooden tools to be uncovered so far and date back 430,000 years. One is a spindly stick about 2 1/2 feet (80 centimeters) long that could ...
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