WebSeems like it is not necessary to invoke any special theories such as impact hypothesis or breakage of proglacial lake because other D-O events happen naturally. I'm legitimately curious why popular science was so focused on this particular event in the Quaternary. ... The Younger Dryas also coincided with a significant cultural transition in ... WebJul 12, 2024 · The researchers believe that this cosmic event (known as the Younger Dryas impact or the Clovis Comet impact) may have set in motion the changes in social lifestyles that eventually led to human civilization as we know it today. (Image Credit: University of California - Santa Barbara, Sonia Fernandez)
Younger Dryas impact hypothesis - Wikipedia
WebYounger Dryas, also called Younger Dryas stadial, cool period between roughly 12,900 and 11,600 years ago that disrupted the prevailing warming trend occurring in the Northern Hemisphere at the end of the Pleistocene … WebFor those who are unaware, the basic idea of the Younger Dryas Impact Hypothesis is that there was some kind of bolide impact in North America that initiated the Younger Dryas (YD) (and possibly wiped out an advanced civilization). The main evidence for this as argued by its proponents is the Young Dryas Boundary Layer (YDB) which is a supposed layer … chain as strong as weakest link
Massive crater under Greenland
WebThe Younger Dryas impact hypothesis was first proposed just ten years ago. It was ridiculed due to lack of evidence, in particular, a smoking … WebOct 4, 2024 · The Younger Dryas Impact Hypothesis, and the evidence to support it, is a reminder of how much can change when a rocky object hits the earth. Many asteroids are situated between Mars and Jupiter, and on occasion some come very close to our planet. The probability of a large one striking earth may seem to be low. But it's not impossible. WebIt is this period of extreme cold that is referred to as the Younger Dryas (after a characteristic Alpine tundra wildflower, Dryas octopetala) but it is only now, with conclusive evidence of the comet impact, that we can be … hanzo the razor sword of justice 1972