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(Natural News) American paleontologists recently found the world’s oldest stone tools, believed to be carved some 3.3 million years ago during the Pliocene period. The Smithsonian Magazine reported that the set of carved tools was discovered at the Lomekwi 3 site in West Turkana, Kenya. Amounting to 149 tools in all, they include hammers, anvils and carved stones. The stone… |