Program note: My apologies to subscribers who received my email last night, but were unable to see the post later today. I migrated the Tusk this morning to a new server and my most recent missive was a victim of the transition. Here it is again:
The Comet Research Group’s 2020 Nature paper, “Evidence of Cosmic Impact at Abu Hureyra, Syria at the Younger Dryas Onset (~12.8 ka)…
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