After making the astonishing discovery that what he and his fellow cosmologists thought they knew about the universe was wrong, Saul Perlmutter began a course at his university explaining why catching mistakes is at the heart of science. It’s also a lesson in life for the rest of us.

Saul Perlmutter: The Man Who Upended the Universe

Learn to connect better with others in every area of your life. Immerse yourself in spirited conversations with people who know how hard it is, and yet how good it feels, to really connect with other people – whether it’s one person, an audience or a whole country. You'll know many of the people in these conversations – they are luminaries in our culture. Some you may not know. But what links them all is their powerful ability to relate and communicate. It's something we need now more than ever.

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Her new book tracks the momentous events of the 1960s when her husband, Dick Goodwin, worked closely with both JFK and LBJ, and Doris worked with LBJ, as the two very different presidents shaped the future.

Doris Kearns Goodwin: In the Rooms Where it Happened

Alan and Executive Producer Graham Chedd chat about and play excerpts from Alan's conversations with some of the guests in the new season, beginning next week. Guests include newspaper editor Adam Moss; science journalist Rebecca Boyle; and writers Kelly and Zach Weinersmith.

Clear+Vivid with Alan Alda - Season 25 trailer

Stephen Dubner, host of Freakonomics Radio, has long been fascinated by the great physicist Richard Feynman. As has Alan. Stephen has devoted a year to making a remarkable podcast series on Feynman, and Alan has played Feynman on the stage for a year. They compare notes on what they’ve come to learn about him.

Stephen Dubner: Feynman on Our Mind

In this special episode of Clear and Vivid we reflect on Frans’ life-long commitment to revealing how much we humans have in common with our primate cousins.

Remembering Frans de Waal

When interpreting the Constitution, the dangers of relying solely on the words and what they meant at the time, without taking into account the purpose and values expressed in those words.

Saul Perlmutter: The Man Who Upended the Universe

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