younger-dryas boundary, Tag
Guest “geology lesson” by David Middleton Fire from the SkyResearchers find evidence of a cosmic impact that caused destruction of one of the world’s earliest human settlementsBy Sonia FernandezFriday, March...
Guest commentary by David Middleton YDIH = Younger Dryas Impact Hypothesis YDB = Younger Dryas Boundary Last month I shot a big hole in the latest YDIH paper. This Science News article shoots another big hole in it. The...
From the University of South Carolina – PNAS: Topper site in middle of comet controversy By Peggy Binette, USC Did a massive comet explode over Canada 12,900 years ago, wiping out both beast and man in North America...
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