On this edition of the Seven Ages Audio Journal, we discuss the ancient Mississippian city of Cahokia, its mysterious collapse, and cultural significance in pre-Columbian North America.
Tag: ancient mystery
This week the Seven Ages Audio Journal looks at one of the most tumultuous periods of climate change in the ancient world, known as the Younger Dryas.
2017 yielded new studies that support an ancient cataclysm… and platinum, a rare-earth element, may hold the key to understanding its cause.