Comet Research Group in Nature: Widespread Platinum across continent at Younger Dryas

Wonderful Supplementary Information for the paper below

George Howard 9 Comments 1 min read Continue reading

PNAS: Five-Year study rips spear from back of YDB hypothesis

  Working on getting the paper. [Update: Got it above} This appears to be the long hoped for independent, intentional, blind, professional and reproducible confirmation of the original 2007 findings of the Younger Dryas Boundary team. Independent evaluation of conflicting microspherule results from different investigations of the Younger Dryas impact hypothesis Malcolm A. LeComptea,1, Albert […]

George Howard 7 Comments 4 min read Continue reading

Clovis population decline at Younger Dryas?

One of the original 2007 Acapulco AGU posters: Recent evaluation by the author of the South Carolina Paleoindian point database indicates the substantial presence of a suspected Middle Paleoindian point historically known as Redstone (Cambron and Hulse, 1964; Mason, 1962; Perino, 1968; Williams and Stoltman, 1965). When compared with the known abundance of Clovis points […]

George Howard One Comment 1 min read Continue reading

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