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How a Mass Extinction Event Created the Amazon
The history of how the Amazon's revolution began in just one day.
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How a Supervolcano Ignited an Evolutionary Debate
Discover the effects of the Toba supervolcano.
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When Mammals Only Went Out At Night
Scientists discover dinosaurs and tiny mammals' sleep habits are different than thought.
Eons
The Creature That Stumped Darwin
The Toxodon fossils help reveal the mystery surrounding evolution.