Drop in Greenhouse Gas Caused Global Cooling 34 Million Years Ago

mellowyellow

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August 6th, 2021, 6:00AM / BY Abigail Eisenstadt


A paper published in the journal Nature Geoscience confirms that a drop in carbon dioxide around 34 million years ago caused Earth to enter a period of global cooling, called an icehouse state.

"Before then, vast regions of the world, including Antarctica, were covered in lush rainforests. There were no permanent icesheets,” said Vera Korasidis, a palynologist, or scientist who studies pollen and pollen fossils, and Peter Buck Postdoctoral Fellow at the Smithsonian’s National Museum of Natural History, who co-authored the study……..

https://www.smithsonianmag.com/blog...bal-cooling-34-million-years-ago-study-finds/
 


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