Hearing Radiation News Today : Breaking News, Live Updates & Top Stories | Vimarsana

That -- they were having a buffer zone of area they felt was continuing to be safe and we aren't just hearing radiation is detected outside of the zone now, they are saying hi levels of radiation have been found, 18.6 miles away from the zone, and, michio kaku talked to us moments ago and has relatives that live in tokyo and he says it is his understanding american citizens are told they should you know -- should leave the country. not mandatory, but, that it is recommended. in his words and jennifer griffin, saying take your suitcase and get your passport and you can't get on a charter plane ...

Pumping sea water in. then that water boils, it causes steam, they go to release the steam, and in releasing the steam, hydrogen builds up in the building and then later explodes. that doesn't compromise the containment vessel and we can talk about that, randy, it is another consequence of what's happening here. they have to keep it cool, they have to put the water in, when they put the water in, they have to let some out and when they let the water out, they get a buildup and an explosion. >> we keep hearing radiation, people are being exposed to radiation. can you put that in context, can yo...