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Used stone edges might help illuminate timber use by early humans. Researchers from Tokyo Metropolitan University crafted replica Stone Age tools and used them for a range of tasks to see how different activities create traces on the edge. They found that a combination of macroscopic and microscopi ....

Noriaki Otake , Akira Iwase , Masahisa Yamada , Katsuhiro Sano , Irian Jaya , Advancements In Woodworking Technology , Tokyo Metropolitan University , Stonge Age Tool Art Concept , Stone Age , Yearly Use , Marine Isotope Stage , Assistant Professor Akira Iwase , Early Upper Paleolithic , Tree Felling Experiments , Replica Stone Age Tools , Tokyo Metropolitan , Ice Age , Junichi Nagasaki ,