Ecstasy in Rivers and The World's First Geological Map

The video discusses the environmental impact of drug use at music festivals, highlighting a study in Taiwan that found significant increases in drug levels in water sources during the Spring Scream festival. It also covers the historical significance of William Smith's 1815 geological map, which laid the foundation for biostratigraphy and advanced the understanding of Earth's history, despite being plagiarized by the Royal Geographical Society.

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