tdd# 1-800-345-2550 for a whole lot of extras at no extra charge, tdd# 1-800-345-2550 talk to chuck. tdd# 1-800-345-2550 dramatic pictures released today of the wreckage of the power station that's become a byword for nuclear disaster. fukushima. this is reactor number 3, the worst explosion took place here, and this is one of the reactors where concerns about overheating nuclear fuel are growing. >> footage from itn news. i will tell you in the midst of all of this seriousness that my teleprompter has now just gone to footage of a live basketball game, which feels to me like some sort of message from god that i'm doing something wrong. joining us now is a physicist named dr. james acton, who joins us in order to help understand