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Read More »Rock art suggests that indigenous Californians consumed psychoactive plants
[ad_1] Pinwheel Cave, California, with an enigmatic symbol painted inside the cave and an unfolding flower … [+] D. wrightii near the cave site. Melissa Dabulamanzi According to a study published online in the journal Proceedings of the National Academy of Sciences, a spiral symbol painted on the walls of …
Read More »Prehistoric rock artists were stoned, archaeologists finally prove it – Haaretz.com
[ad_1] Prehistoric rock artists were stoned, archaeologists finally prove itHaaretz.com . [ad_2] Source link
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