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PBS News Hour

Online "Hacker" Group Crowdsources Radiation Data for...

Tonight on the NewsHour, science correspondent Miles O'Brien reports on a grassroots group called Safecast that is crowdsourcing data on radiation contamination from locations around Japan. While in Tokyo, he spoke to Hari about his conversations with Safecast workers, Japanese officials and Japanese residents eager for more information about the consequences of the nuclear accident.
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March 5, 2026 - PBS News Hour full episode
57:46
Season 2026 Episode 50
March 5, 2026 - PBS News Hour full episode
March 5, 2026 - PBS News Hour full episode
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Season 2026 Episode 49
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March 4, 2026 - PBS News Hour full episode
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Season 2026 Episode 48
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March 3, 2026 - PBS News Hour full episode
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Season 2026 Episode 47
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March 2, 2026 - PBS News Hour full episode
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Season 2026 Episode 46
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February 27, 2026 - PBS News Hour full episode
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Season 2026 Episode 45
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February 26, 2026 - PBS News Hour full episode
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Season 2026 Episode 44
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February 25, 2026 - PBS News Hour full episode
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Season 2026 Episode 43
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Season 2026 Episode 42
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Season 2026 Episode 41
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February 20, 2026 - PBS News Hour full episode
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Season 2026 Episode 40
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Season 2026 Episode 39
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