Chernobyl’s haunting impact, 30 years later

Bells tolled 30 times in Kiev, once for each year since the world's worst nuclear disaster More

Bells tolled 30 times in Kiev on Tuesday, once for each year since the world's worst nuclear disaster. Fallout from Chernobyl haunts Europe: It’s estimated that long-term radiation effects will claim at least 9,000 lives. Science correspondent Miles O'Brien offers a closer look at the science of nuclear power and Hari Sreenivasan talks to photographer Michal Huniewicz about the lasting effects.

AIR DATE 4/26/16