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NOVA
Fossilized Dung Reveals Clues About Dinosaurs' Diet
Fossilized feces remains indicate that herbivorous dinosaurs living in the North may have eaten rotten wood—and the insects living in it—to survive winter.
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1:43:15
We are on the verge of answering one of the greatest questions in history: Are we alone?
1:52:42
The story of how African-American Percy Julian defied the odds to become a famous chemist.
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52:31
What led to the devastating floods that Hurricane Katrina unleashed on New Orleans?
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53:31
Journey back to the beginning of everything: the universe, Earth, and life itself.
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50:52
Journey back to the beginning of everything: the universe, Earth, and life itself.
Unlock with PBS Passport
51:52
Journey back to the beginning of everything: the universe, Earth, and life itself.