A long-debated platinum spike in Greenland ice is best explained by volcanic activity rather than a cosmic impact, reshaping ideas about what triggered the Younger Dryas cooling. An unusual platinum signal preserved in Greenland ice has puzzled scientists for over a decade. New evidence hints that volcanic activity, rather than an impact from space, may […]Earth,Climate Science,Earth Science,Geochemistry,The Conversation,Volcano#Bizarre #Platinum #Spike #Greenlands #Ice #Rewrite #Famous #Climate #Mystery1769952502
