Researchers crafted replica stone age tools and used them to see how different activities create traces on edges: Macroscopic and microscopic traces tell how stone edges were used, which may help separate tools for wood-felling from other activities, and when timber use began for early humans

eurekalert.org

original posted by FunnyGamer97 to r/science on Sun, 18 Feb 2024 04:30:54 GMT.

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