This flaw was covered up despite compromising the safety of the reactor. Though not the cause of the explosion, it was one of many problems at the plant not properly investigated or adequately repaired.
Former Babcock-Hitachi engineer and member of the Japanese Parliament committee investigating TEPCO, Mitsuhiko Tanaka, details a flaw in the manufacture of the pressure vessel for Fukushima Daiichi reactor 4.
As the Greenpeace ship Esperanza is trailing Shell's drilling ship the Polar Pioneer across the Pacific, six activists are taking climbing practice while talking about their motivation to take action on climate change.
Renowned Chinese director Jia Zhangke talks about his film Smog Journeys, made for Greenpeace, exploring the daily realities of people forced to live with severe air pollution in China. The film looks at both large cities and smaller towns, each...
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