https://www.live-feeds.com/feed/ancient-maya-unknowingly-poisoned-yucat-n-water-with-mercuryContinuously updated, source-cited coverage. https://www.live-feeds.com/feed/ancient-maya-unknowingly-poisoned-yucat-n-water-with-mercuryhttps://www.live-feeds.com/feed/ancient-maya-unknowingly-poisoned-yucat-n-water-with-mercury#u196721Thu, 12 Nov 2026 09:55:50 +0000Ancient Maya civilization contaminated water and lake networks across the Yucatán Peninsula with toxic levels of mercury. Researchers examining sediment cores in Mexico discovered that the heavy metal leached into local lakes over centuries, exceeding modern safety limits. The contamination stemmed from the heavy use of a prized red pigment containing cinnabar. This environmental damage collapsed aquatic food webs, harmed freshwater life including snails and algae, and posed serious risks to people consuming local fish and drinking the water.Why it mattersThe contamination persisted for centur