Platinum Anomaly Offers New Evidence Supporting Younger Dryas Impact Hypothesis
2017-03-15
13,000 years ago, North America was inhabited by the Clovis culture, a mysterious group of Paleo-Indians once thought to be the earliest to settle the continent. Evidence of their presence, mostly in the form of their distinctive, “fluted” spearpoints found alongside extinct megafauna, have helped scientists decipher scattered pieces of theirContinue Reading