The Younger Dryas Impact Hypothesis proposes a cosmic event triggered catastrophic flooding 12,800 years ago. Could it have destroyed an advanced pre-Ice A
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The Younger Dryas event (c. 12,800 BP) destroyed an advanced civilization, evidence for which lies on now-submerged continental shelves.
The Younger Dryas was caused by meltwater disruption of Atlantic circulation, not a cosmic impact. While the impact hypothesis has geological support, no evidence of an advanced civilization has been found from this period. Hunter-gatherer societies are well-documented in the archaeological record.
The Younger Dryas boundary layer evidence (nanodiamonds, melt glass, platinum anomalies) points to a cosmic impact. The resulting 120-meter sea-level rise over subsequent millennia would have submerged any coastal civilization. Gobekli Tepe may represent the knowledge transmitted by survivors.
The geological evidence for a Younger Dryas catastrophe is increasingly strong. The connection to a lost civilization remains speculative but cannot be definitively ruled out until submerged continental shelves receive systematic archaeological investigation — something that has barely begun.