Evidence of prehistoric glue used 20,000 years ago during the paleolithic period. Asturias, Spain.
heritagedaily.com/2023/04/ev… (https://www.heritagedaily.com/2023/04/evidence-of-prehistoric-glue-used-20000-years-ago-during-the-palaeolithic-period/146902?fbclid=IwAR2zh7hqBbziDElZ2S9yNM8vZJoSkPM-rR6xtAegfibDEJ5Qh4EI4vpLf7I)
https://nitter.moomoo.me/nrken19/status/1646252366444781569#m