Kerr Watch

Elapsed time since Richard Kerr failed to inform his Science readers of the confirmation of nanodiamonds at the YDB: 5 years, 10 months, and 1 day

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


iPaper_embed(‘106210252’, ‘key-2i68bycjgm0wdjsmqc1j’, ‘600’, ‘450’); 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 […]

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 […]