World leaders react to a historic shift in U.S. policy toward Cuba. Pakistan buries victims of a school massacre by the Taliban. And U.S. officials say North Korea is behind the hacking of Sony Pictures. A panel of journalists joins Diane for analysis of the week's top international news stories.
Russia is the acknowledged world leader in long-term space flight, with first the Soviet Salyut and then the Mir space stations setting longevity records. But Russia’s limited resources and its now-flagging space program are impeding the construction of the International Space Station. A panel talks about the project’s political and scientific goals.
- Col. Robert Cabana NASA astronaut and manager in the International Space Station program
- James Oberg former NASA engineer and 22-year veteran of the Space Shuttle program
- John Pike GlobalSecurity.org
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A panel of journalists joins Diane for analysis of the week's top national news stories.
Bioengineers are creating human body parts to replace organs and manage life-threatening diseases. How techniques like 3-D printing and stem cell research are driving medical advances and raising ethical questions
Cuba releases American contractor Alan Gross after five years' imprisonment on espionage charges. The U.S. releases several Cubans in exchange. Details on the prisoner swap and the future of U.S.-Cuban relations.