An interview with Robert F. Kennedy Jr. on the environmental record of the Bush administration. Also: At the Nuclear non-proliferation talks, Iran reveals it has converted 37 tons of uranium to uranium gas, the first step toward nuclear weapons or commercial nuclear power;
NASA confirms it has pictures of a Black Hole being born; A link between genes and depression?; When and where did humans leave Africa?; Evolution in the news: Scientists boycotting the Kansas state school board talks.