Extras
Explore the life and legacy of notable Black scholar and civil rights pioneer W.E.B. Du Bois.
Nature’s rhythms; from fireflies flashing to cicadas emerging after years underground.
Fireflies are a captivating phenomenon to witness on the prairie.
From beavers in wetlands to crayfish in streams, aquatic systems shape the prairies.
Sister Catherine speaks with Sister Julienne about her concerns for Sister Veronica.
Geoffrey surprises Sister Veronica with an unexpected visit — and an offer she can't refuse.
The prairies evolved with fire and depend on it to thrive.
Often overlooked, tallgrass prairies are among the most biodiverse ecosystems on Earth.
Latest Episodes
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NOVA Season 53
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NOVA Season 52
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NOVA Season 51
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NOVA Season 50
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NOVA Season 49
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NOVA Season 48
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NOVA Season 47
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NOVA Season 46
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NOVA Season 45
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NOVA Season 44
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NOVA Season 43
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NOVA Season 42
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NOVA Season 41
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NOVA Season 40
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NOVA Season 39
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NOVA Season 38
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NOVA Season 37
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NOVA Season 36
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NOVA Season 35
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NOVA Season 34
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NOVA Season 33
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NOVA Season 32
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NOVA Season 31
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NOVA Season 30
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NOVA Season 28
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NOVA Season 27
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NOVA Season 23
Surprising evidence at the world’s oldest temple overturns our understanding of human history.
New evidence sheds light on the remarkable life—and mysterious collapse—of the ancient jungle city.
What if violent asteroid impacts actually jump-started life on Earth? Explore a dramatic theory.
See how ingenuity and teamwork keep the crew alive and doing science 250 miles above Earth.
Astronauts and Mission Control relive terrifying moments during construction of the ISS.
Find out why deadly flash floods are on the rise and how we can protect ourselves from them.
Explore mysterious 9,000-year-old Stone Age megastructures found in the Arabian Desert.