ancient history

The Blue Marble Dec 7 1972 Apollo 17 NASA

Video Episode 21 | Earth’s Mass Extinctions

Earth's mass extinctions were Ordovician, Devonian, Permian, Triassic & Cretaceous which killed the dinosaurs. Now we are on to the 6th one called the Holocene.

Earth from Apollo 11, 1969. NASA

Podcast Episode 24 | Earth’s Mass Extinctions

In this ancient history podcast episode we talk about Earth's Mass Extinctions and how they impacted Life on Earth including killing the dinosaurs.

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