Mon., April 11, 2011 7:11pm
The impact of radiation leaking from Japan's tsunami-damaged Fukushima Daiichi nuclear plant still isn’t clear. Near Augusta, scientists are studying another kind of radioactive contamination. It comes from decades ago, when the Savannah River Site produced the nation's nuclear weapons. Noel Brown reports on how turtles, alligators and water birds are tracking nuclear cleanup.
