Testing of ancient sediment from two lakes in Mexico’s Yucatán Peninsula has revealed “crazy” high concentrations of mercury, as one researcher puts it, confirming findings from other regions of the Mesoamerican civilization…
Testing of ancient sediment from two lakes in Mexico’s Yucatán Peninsula has revealed “crazy” high concentrations of mercury, as one researcher puts it, confirming findings from other regions of the Mesoamerican civilization…