Talk of the Nation on KCCU

The debate continues over the handling of the September attack on the U.S. compound in Benghazi, Libya. But retired Marine Col. Gary Anderson says some important lessons have already been learned about strengthening diplomatic security and inter-agency communication.

Saul Perlmutter shared the 2011 Nobel Prize in physics for his discovery that the universe was expanding at an accelerating rate. Perlmutter explains how supernovae and other astronomical artifacts are used to measure the expansion rate, and explains what physicists are learning about "dark energy" — the mysterious entity thought to be driving the acceleration.

David Matsumoto, a psychology professor at San Francisco State University, trains national security officials and police officers to recognize "microexpressions"--fleeting, split-second flashes of emotion across someone's face. Matsumoto says those subtle cues may reveal how an interview subject is feeling, helping officials to hone their line of questioning.

How long can you go without checking email, or glancing at your smartphone? Clifford Nass, a psychology professor at Stanford University, says today's nonstop multitasking actually wastes more time than it saves--and he says there's evidence it may be killing our concentration and creativity too.

Transcript

NEAL CONAN, HOST:

This is TALK OF THE NATION. I'm Neal Conan.

This week, the country celebrated the story of three women liberated 10 years after they were kidnapped and held all that time in a house in Cleveland. But there's another person in this story who made headlines: Charles Ramsey. He's the animated neighbor who helped rescue Amanda Berry, Gina DeJesus and Michelle Knight.

(SOUNDBITE OF ARCHIVED INTERVIEW)