Eons
From the Cambrian Explosion to the Great Dying
The Paleozoic Era is one of the most chaotic times in Earth's history. Find out why!
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Eons
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Eons
How Earth's First, Unkillable Animals Saved the World
How Earth's First, Unkillable Animals Saved the World
Eons
The Other Explosion You Should Know About
The Sudden burst of diversity that marked the dawn of truly complex life on our planet.
Eons
How the Turtle Got Its Shell
Where did turtles come from? And how did the they get their shells?