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HOLOCENE MERCURY RECORD
A Greenland ice core reads back almost 12,000 years of mercury fallout; humans were leaving traces thousands of years before the first factoriesGreenland's ice sheet reveals a 12,000-year mercury record, showing human contamination far predates industrial eras. Early Bronze Age smel...- Scientists uncover giant asteroid crater hiding in plain sight, and it changes everythingScientists have found a huge 900-meter-wide asteroid crater in Guangdong Province, China, three times more massive than the previously larg...
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