NOVA
Can South Carolina's Salt Marshes Be Saved?
Show title: NOVA
Video title: Can South Carolina's Salt Marshes Be Saved?
Video duration: 8m 27sVideo description: Beyond being important to both the economy and marine life in the South, salt marshes also serve as buffers, shielding communities on the coast from erosion and dangerous weather events. But in South Carolina, which boasts the largest expanse of salt marsh of any Atlantic state, these ecosystems are in decline.
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Where did we come from? What makes us human? An explosion of recent discoveries sheds light on these questions, and NOVA's comprehensive, three-part special, "Becoming Human," examines what the latest scientific research reveals about our hominid relatives.
Becoming Human Part 3 Preview
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Watch visualizations of ideas that helped Einstein devise his theories of relativity and of the equivalence principle.
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