Our Nuclear Analyst Jim Riccio has over two decades of experience on nuclear issues and is closely following the events as they unfold at the nuclear plant in Fukushima, Japan. Follow his tweets here on page or follow Jim's feed...

The nuclear disaster at the Fukushima reactors is far from over. Last week, the plant's owners, TEPCO, admitted that a full meltdown had occurred at Unit 1 and that molten fuel may have eaten through the floor of the reactor vessel...