The Japanese authorities have raised the severity of the Fukushima incident from 5 to 7. It is a level that has only been recorded once before - during the Chernobyl catastrophe. Serguei Novikov, spokesman for the Russian state nuclear energy corporation ROSATOM, and a member of the Fukushima monitoring group spoke to euronews from Moscow. Ioulia Poukhli, euronews: ... http://www.euronews.net/