Inside one of the nation’s largest cryptocurrency mines (Part 1)
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A retired power plant near New York’s Seneca Lake is fueling nearly 10,000 computers, 24 hours a day, to mine bitcoin — a virtual currency creating real-world risks. NBC News’ Josh Lederman explains how it works with exclusive access inside the plant, and hears from residents concerned about its environmental footprint.July 5, 2021
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Jon Stewart fights to help veterans exposed to burn pits (Part 1)
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Jon Stewart fights to help veterans exposed to burn pits (Part 2)
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Inside the effort to feed Florida's manatees (Part 1)
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Inside the effort to feed Florida's manatees (Part 2)
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80 years after Pearl Harbor, survivors reflect on the day that changed history (Part 1)
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80 years after Pearl Harbor, survivors reflect on the day that changed history (Part 2)