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Oct 9, 2023 · After a comet's fragments slammed into Earth's atmosphere, the climate changed dramatically, with the plants and animals they relied on disappearing. A global team presented their case after analyzing sediment layers from Neolithic site Abu Hureyra , which was excavated in the 1970s before being submerged under Lake Assad by the construction of ...
Aug 31, 2010 · The controversial theory that a comet impact sent Earth into a sudden climate chill nearly 13,000 years ago has been dealt a serious blow, according to scientists who have analysed sediments...
- Rex Dalton
- 2010
Martin Sweatman, Dimitrios Tsikritsis. Title. Pillars carved in Turkey demonstrate the devastating effects of a comet there are 13,000 years. Degree of recognition. International. Media name/outlet. Epoch Times (USA) Date. 3/05/17.
Comet research group. The Comet research group (CRG), dedicated to investigating the YDIH, was established in 2016. The credibility and motivations of individual CRG researchers have been questioned by critics of the impact hypothesis, including their specific claims for evidence in support of the YDIH and/or the effects of meteor air bursts or impact events on ancient settlements, people, and ...
Oct 18, 2016 · About 55.6 million years ago, during the Paleocene-Eocene Thermal Maximum (PETM), global warming sped out of control. As the atmosphere's carbon levels rose, so did sea levels and temperatures ...
Oct 14, 2016 · Comet Collision Could Have Caused Rapid Carbon Rise. Intense warming 55 million years ago may not have been driven by volcanoes. By Scott Waldman & ClimateWire. Evidence collected along the New...
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Jun 15, 2003 · A simpler explanation follows directly from the comet impact hypothesis, which predicts exactly such a top-down progression because the comet’s isotopically light carbon would be injected first into the atmosphere and propagate into the shallow and then deeper ocean.