Filmmaker Chai Vasarhelyi followed Youssou N'Dour and his band after the album came out and produced a documentary called "I Bring What I Love."
Filmmaker Chai Vasarhelyi followed Youssou N'Dour and his band after the album came out and produced a documentary called "I Bring What I Love."
Copernicus changed the world with his revolutionary idea that the sun, not the Earth, is the center of our solar system. Dava Sobel tells us why this momentous discovery wasn't easy for Copernicus himself.
Brett Milano talks with Steve Paulson about why some people are obsessed with vinyl recordings.
Chris Kilham tells Jim Fleming that it’s OK to eat chocolate and has the data to prove it.
Emma McLaughlin and Nicola Kraus tell Anne Strainchamps about their experience as nannies and discuss the complexities of paid child-care in the home.
David Grinspoon is the author of “Lonely Planets: The Natural Philosophy of Alien Life.”
As Dan Pierotti's health worsens, and the end of his life nears, Dan and his wife confront questions about quality of life and saying goodbye.
David Snowdon tells Steve Paulson how “The Nun Study” works, and what he’s learned about the physical effects on the brain of conditions like Alzheimer’s.