they need to work together during this time of crisis. >> hearing a lot of anecdotal evidence. that it's getting out of japan and heading to countries around the region. thank you very much for that, stan. nina? well, the full magnitude of the crisis in japan is still unknown, but the images and stories coming out of the country, of course, raising serious concerns about the safety of nuclear power plants right across the world. matthew chance now joins us from moscow to explain exactly how the world's atomic regulatory agency, the iaea is fielding some of those worries. matthew, what exactly is the iaea doing at the moment? i understand they don't actually have anybody on the ground in japan. >> no, and that's quite surprising because often the iaea has a branch offices in various countries where it carries out its activities. it doesn't have, i learned