Eons
How a Supervolcano Ignited an Evolutionary Debate
Discover the effects of the Toba supervolcano.
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Season 4
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Eons
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.
Eons
How Plate Tectonics Transformed Los Angeles
The epic saga of Los Angeles' natural history is still visible and even striking.