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How Birds Survived the Dinosaur Apocalypse
Birds are the only dinosaurs still alive today, but how did they survive the asteroid? Most birds were wiped out, along with the rest of the dinosaurs and 75 percent of all life on Earth, but one group of birds made it through. Discover how they endured, and which traits made them resilient in the brutal aftermath of the mass extinction event.
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53:31
Explore great ancient Maya cities and why their inhabitants abandoned them.
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Intrepid paleontologists discover that dinosaurs thrived in the Arctic’s cold and dark.
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53:28
Take a tasty look at insect foods that could benefit our health and our warming planet.
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Join the hunt for the universe’s most common—yet most elusive and baffling—particle.
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As state-legalized cannabis spreads, NOVA explores its little-known risks and benefits.
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Scientists race to help corals adapt to warming oceans through assisted evolution.
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NASA launches its most ambitious search yet for traces of ancient life on Mars.
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Discover the fascinating chemistry that makes our world and everything in it—including us.
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Discover the fascinating chemistry that makes our world and everything in it—including us.
53:31
Discover the fascinating chemistry that makes our world and everything in it—including us.
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Scientists look to geoengineering and other methods to cool the planet.
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Can bringing predators—and fear—back into an ecosystem help restore its natural balance?