By Rebecca Jacobson, Inside Energy
Eight months after a tsunami caused a nuclear accident in Japan, ordinary people are using new technology and the power of crowdsourcing to find radiation hotspots. NewsHour science correspondent Miles O'Brien reports from Japan.
A synopsis of the day's other top news stories.
Judy Woodruff talks to a former IAEA official about efforts to contain the crisis.
The threat of a nuclear meltdown at the damaged Fukushima nuclear power plant continued to escalate Wednesday. Meanwhile, rescuers switched operations from rescue to recovery following the earthquake and tsunami. Alex Thomson, Angus Walker and Sarah Smith of Independent Television…
Japan Strains to Thwart Nuclear Meltdown at Three Reactors…
By PBS NewsHour
U.S. experts began the process of disabling North Korea's main nuclear facility on Monday, the State Department said.
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