Chernobyl 30th Anniversary Special: Bulgarian Chernobyl survivor Bonnie Kouneva on impact upon health and her children; Dr. Timothy Mousseau on Chernobyl mutations of plants, insects, birds, mammals; RPHP's Dr. Janette Sherman on genetic damage and its implications; Russian nuclear expert and Greenpeace/Russia founder Alexey Yablokov; and Voices from Japan – photojournalist Ryuichi Hirakawa on the Chernobyl/Fukushima connection.