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Eons
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Eons
The Traits That Spawned the Age of Mammals
Some Mammal Traits Show Up a Lot Earlier and in Things That Weren’t Mammals at All.
Eons
How the Starfish Got Its Arms
The Story of How the Starfish Got its Arms Reminds us that Animals have Deep Histories.
Eons
How Humans Lost Their Fur
This small change in our appearance has helped shape the evolution of our entire lineage.
