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NOVA
Tides of Tradition
Kanesia McGlashan-Price (Unalaska, Alaska) - Communities like the Unangax̂ rely on traditional foodways in lieu of customary, expensive grocery suppliers. Following the journey of a local subsistence hunter, we learn the realities of food access in the changing Arctic and the values that inform their harvest.

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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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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.

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Scientists look to geoengineering and other methods to cool the planet.

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