Exploring abrupt climate change induced by comets and asteroids during human history

June 24, 2010

Fungi, Feces Show Comet Didn’t Kill Ice Age Mammals? Image courtesy AGU John Roach for National Geographic News Published June 22, 2010 Excerpted: What About the Nanodiamonds? In fact, most experts acknowledge that carbon spherules are found throughout the geological record, including biological forms associated with wildfires, said James Kennett, an emeritus geologist at…
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