A STONE Age stick wielded by humans 430,000 years ago may be the oldest wooden tool ever discovered. Two time-travelling ...
Was it a stone tool or just a rock? An archaeologist explains how scientists can tell the difference
Add Yahoo as a preferred source to see more of our stories on Google. Stone tools are deliberately made by the hands of hominins, like these worked on by the author. John K. Murray Have you ever found ...
This release is available in German. An international team of researchers, including Dr. Zeresenay Alemseged of the California Academy of Sciences in San Francisco (USA) and Dr. Shannon McPherron of ...
In the world of restoration, the most dangerous tool is often a high-pressure power washer. For delicate cornices, extreme pressure can blast away the "patina"—the protective outer layer the stone has ...
Was it a stone tool or just a rock? An archaeologist explains how scientists can tell the difference
John K. Murray does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...
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