A high school dropout who went on to create the immensely popular YouTube channel Kurtzgesagt (In a Nutshell) ignites curiosity about science in unique ways.

Phillip Dettmer: The World in a Nutshell

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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We exist because of the moon. Rebecca Boyle relates the amazing story of how the moon, born of a cataclysmic collision with an infant earth, has shaped our history, our evolution, and even our very existence.

Rebecca Boyle: Moonstruck

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.

Phillip Dettmer: The World in a Nutshell

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