Kathy, so am I. Just finished reading a book about the Ice Ages and how discovered and dated. Now reading books and watch YouTube videos about the Younger-Dryas period and the impact it had on ancient civilizations that seem to have access to some stone shaping technology and an understanding of astronomical cycles.
The Next Grand Minimum 
I am a weather hobbiest and a middle school history teacher. I’m fascinated by the influence of weather on historical outcomes.
Kathy, so am I. Just finished reading a book about the Ice Ages and how discovered and dated. Now reading books and watch YouTube videos about the Younger-Dryas period and the impact it had on ancient civilizations that seem to have access to some stone shaping technology and an understanding of astronomical cycles.