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Why Ancient Humans Risked Toxic Gas to Paint in a 100°F Cave

Amazon Ecosystem - Past Discoveries and Future Prospects

Heimo Mikkola

This video explores the astonishing discoveries in Heimo Mikkola's book *Amazon Ecosystem - Past Discoveries and Future Prospects*. We dive into a 13,200-year-old mystery: why did ancient Paleoindians crawl into a lethally hot, ammonia-filled cave to paint a tortoise? The answer reveals a sophisticated animistic cosmology that mapped the sun's journey into the underworld. But we don't stop there. We also uncover how modern Amazonians use the psychedelic brew ayahuasca as a diagnostic tool, the catastrophic 2023 drought that boiled pink river dolphins alive, and the terrifying 3% deforestation threshold that could turn the rainforest into a dry savanna. Discover how indigenous knowledge and a radical bioeconomy might be our only way to save the planet's lungs.