Talk of the Nation
When Americans want to be a part of the national conversation, they turn to Talk of the Nation, NPR's live, midday news-talk program. Host Neal Conan leads a productive exchange of ideas and opinions on the issues that dominate the news landscape. From breaking news, science, and education to religion and the arts, Talk of the Nation offers listeners the opportunity to join enlightening discussions with decision-makers, authors, academicians, and artists from around the world. For two hours each Monday through Thursday, Talk of the Nation listeners weigh-in, share their thoughts and ask questions by calling, emailing, messaging through social media. On Fridays the conversation turns to the topics of science, with Talk of the Nation: Science Friday with Ira Flatow, focusing on news and issues about the world of science and technology. A long-time NPR journalist, Conan has been a reporter, editor, and anchor for NPR live events coverage. Conan played a major role in anchoring continuous live coverage of developments during the terrorist attacks and aftermath of September 11, 2001. His broadcasts are marked by their clarity, accuracy and eloquence.
Microexpressions: More Than Meets The Eye

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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.
Exploring An Ever-Expanding Universe

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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.
Hello....Is There Anybody Out There?

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The SETI (Search for Extraterrestrial Intelligence) Institute's Jill Tarter has spent decades searching for the signals that would tell us we aren't alone in the cosmos. Tarter discusses the hunt, and what the presence of intelligent life elsewhere might tell us about our own future on Earth.