It looked like a white splotch on the underside of a Neanderthal stone tool. But a microscope showed it was a bunch of fibers twisted around each other. Further examination revealed it was the first ...
NEW YORK (AP) — It looked like a white splotch on the underside of a Neanderthal stone tool. But a microscope showed it was a bunch of fibers twisted around each other. Further examination revealed it ...
NEW YORK (AP) — It looked like a white splotch on the underside of a Neanderthal stone tool. But a microscope showed it was a bunch of fibers twisted around each other. Further examination revealed it ...
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