Comments by "Roger Scott Cathey" (@rogerscottcathey) on "Quest For Fire - Scientists Solve a Big Neanderthal Mystery" video.

  1. They also learned to split living limbs or branches and inserting a stone tool into the split and allowing the branch to heal around the axe or club head. After fully encased, they had obviously learned the utility of serrated blades to saw the branch off.
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