Robuta

https://cosmictusk.com/wally-broecker-says-a-cosmic-impact-caused-the-younger-dryas Wally Broecker says a cosmic impact caused the Younger Dryas | The Cosmic Tusk Jul 24, 2018 - I realize that this subject is distasteful to many because of the early false claims. But the new evidence suggests that there was some kind of... wally broeckerthe youngersayscosmicimpact