Extras
After the drought, the rains finally come. But can Katavi survive the flooding?
Follow scientists in a quest to understand how complex forest ecosystems can help cool our planet.
A severe drought in Katavi National Park tests the wildlife to their limits.
Explore key military technologies in the American colonies’ fight for freedom.
Meet the hippo, crocodile and lion families navigating the dry season in Katavi National Park.
Waterhole crocodiles team up with unlikely allies to trap helpless catfish.
A disturbance from a mischievous Nile monitor sets off a mass hatching event.
Join Rick Steves for a "best of Poland" special featuring Kraków, Warsaw, Gdańsk and more.
Join Rick Steves and the Cincinnati Pops Orchestra on a spectacular musical journey through Europe.
EXTENDED AD The dramatic story of the passage of the Americans with Disabilities Act (ADA) in 1990.
Latest Episodes
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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
Follow scientists in a quest to understand how complex forest ecosystems can help cool our planet.
Explore key military technologies in the American colonies’ fight for freedom.
Follow the investigation into the deadly container ship collision that closed the Port of Baltimore.
Archaeologists uncover new truths about Pompeii, a wealthy Roman playground with dark secrets.
A long-lost ancient cemetery opens the door to a unique period in Egyptian history.
Fossils reveal how birds survived the killer asteroid and became today’s only living dinosaurs.
Mysterious bodies are found under one of the world’s most famous cathedrals.
From electric flight to artificial noses, engineers are finding new ways to preserve our planet.
Follow the race to build a world-class airport on the site of one of America’s busiest flying hubs.