3D scans reveal elaborate art carved into an Alabama cave more than 1,000 years ago_freckle removal face

3D scans reveal elaborate art carved into an Alabama cave more than 1,000 years agoAncient art once lost to time is visible again thanks to modern technology and researchers who weren’t afraid to spend long hours in muddy, narrow, pitch-black caves.

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Carvings too faint for the naked eye shown in detail using a process called photogrammetry

CBC RadioThese paintings prove Neanderthals weren't so brutish after all

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