To understand how global warming could influence future climate, scientists look to the Paleogene Period that began 66 million years ago, covering a time when Earth’s atmospheric carbon dioxide levels ...
Wilf, Peter, Johnson, Kirk R., and Huber, Brian T. 2003. "Correlated terrestrial and marine evidence for global climate changes before mass extinction at the Cretaceous-Paleogene boundary." ...
Recent seafloor drilling has revealed that the 'hidden continent' of Zealandia -- a region of continental crust twice the size of India submerged beneath the southwest Pacific Ocean -- experienced ...
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