Latest / Lost Civilizations: Ancient Aliens & Forgotten History

Randall Carlson, the Younger Dryas, and the Impact Hypothesis Explained
Randall Carlson, the Younger Dryas, and the science behind catastrophic climate shifts.
In this episode of The Lost Civilizations, we examine Randall Carlson’s views on catastrophism, cyclical risk windows, and the controversial Younger Dryas Impact Hypothesis. Often associated with Ancient Aliens, Carlson does not argue for extraterrestrial intervention. Instead, he explores whether Earth’s history includes abrupt climate shifts, megafloods, and possible cosmic events that reshaped early human civilization.
We review the evidence for and against the impact hypothesis, including platinum…
The skinny
The skinny isn't ready yet — notes appear once the transcript is processed.