The Cycle Of Cosmic Catastrophes: How A Stone-a... May 2026

While many readers find the narrative compelling, the "Younger Dryas Impact Hypothesis" remains controversial.

: This catastrophe is cited as the primary cause for the sudden disappearance of North American megafauna, such as mammoths and saber-toothed tigers, as well as the collapse of the Paleo-Indian Clovis culture. The Cycle of Cosmic Catastrophes: How a Stone-A...

: Some scientists argue that the evidence, such as the "black mats," can be explained by natural environmental changes rather than a comet. Others point out the lack of a clear, single impact crater from this specific timeframe. While many readers find the narrative compelling, the

This book is available through various retailers, including Amazon , Barnes & Noble , and the publisher Inner Traditions . Go to product viewer dialog for this item. Others point out the lack of a clear,

: Discoveries of radioactive mammoth bones and magnetic microspherules in specific sediment layers.

: Distinctive carbon-rich soil layers found at numerous sites, which the authors believe represent the fallout from global wildfires and flooding. Scientific Reception

In the book , authors Richard Firestone, Allen West, and Simon Warwick-Smith argue that a prehistoric cosmic event approximately 13,000 years ago triggered the end of the last Ice Age and caused mass extinctions. They propose that a large comet fragmented in Earth's atmosphere, leading to global fires, floods, and sudden climate shifts. Key Claims and Findings