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To The Best Of Our Knowledge

Simon Wilde is one of the scientists who found a tiny, four billion year old zircon in Australia. He brought it to his colleague Joe Skullan at the University of Wisconsin and they established that it’s the oldest object on earth...

To The Best Of Our Knowledge

Composer Stephen Paulus sits at the piano keyboard and talks with Jim Fleming about how he developed the music for a group of six poems he set for the Festival Choir of Madison.

To The Best Of Our Knowledge

What other sensory phenomena are out there, waiting to be discovered? A growing online community is watching and making videos to trigger a particular set of tingling sensations, and the calm euphoria that often follows them. Here's part of the story of ASMR. Who knows, maybe you have it too?

Hear Stephanie talk about having ASMR or listen in on Ilse's conversation about her experience with ASMR, and the book she's working on.

To The Best Of Our Knowledge

Steven Johnson is the author of several books including "Mind Wide Open" and "The Invention of Air." His new one is "Where Good Ideas Come From: The Natural History of Innovation."

To The Best Of Our Knowledge

Tim Gallagher's hunting companion isn't his neighbor down the street, its a falcon named MacDuff. He tells us why he's fascinated by birds of prey.

To The Best Of Our Knowledge

Russell Stannard is professor of physics emeritus at Open University in London and the author of the Uncle Albert books – a series of books for children about physics.

To The Best Of Our Knowledge

Ted Cowan tells Jim Fleming the real MacBeth was a good man and a successful king who’s been defamed by “...the scribbler of Stratford.”

To The Best Of Our Knowledge

Conspiracy theories are like mushrooms. They pop up everywhere -- from celebrity Twitter feeds to the campaign trail. They can be crazy, hilarious, and weirdly convincing. But even the most wacko conspiracy theories are worth taking serious. To explain why, here's Steve Paulson talking with Jesse Walker, author of "The United States of Paranoia."

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