The Cycle Of Cosmic Catastrophes: How A Stone-a... ✦ High-Quality & Validated

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

The authors highlight several geological markers to support their theory:

: More recent studies have found similar geochemical signals (like high platinum and iridium levels) at dozens of sites worldwide, keeping the debate active in the scientific community. The Cycle of Cosmic Catastrophes: How a Stone-A...

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: Puzzling elliptical depressions along the U.S. Atlantic coast that the authors link to the impact event. : Distinctive carbon-rich soil layers found at numerous

: A massive comet or fleet of comets struck or exploded over North America around 12,900 years ago, an occurrence the authors simply call "the Event".

: 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. Go to product viewer dialog for this item

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