A movement calling on people to retain their children's baby teeth to help study radiation exposure in the wake of the Fukushima nuclear disaster is gaining momentum in Japan. mainichi.jp A court in Japan has ordered Kansai Electric Power to shut down two of its reactors in Takahama, western Japan. bbc.com Bowing to international pressure, French utility EDF said it would close down the two oldest nuclear power reactors in France, which are situated on the border with Germany and are close to Switzerland, as well. nuclearstreet.com The energy company behind the Hinkley Point nuclear project has still not signed off a contract with its Chinese partner that is needed for the £18bn plant to go ahead. theguardian.com