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Neanderthals used resin 'glue' to craft their stone tools
EurekAlert! ^
| Wednesday, June 26, 2019
| University of Colorado at Boulder
Posted on 07/01/2019 9:19:39 AM PDT by SunkenCiv
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To: SunkenCiv
The Southwestern Indians would apply pine resin and cook the hafted point and shaft slowly next to a fire. The resin would become rock hard and permanent, The point would break first.
22
posted on
02/22/2024 9:00:31 AM PST
by
SunkenCiv
(Putin should skip ahead to where he kills himself in the bunker.)
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