Homer called salt a divine substance. Salt taxes built empires across Europe and Asia. They even sparked a revolution. In this hour of To the Best of Our Knowledge, why salt is no ordinary rock. We’ll tell you how it’s changed the course of history. Also, the...Read more
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Episode Archives
Scientists are discovering how plants secretly talk to each other. How smart is your geranium, and what does a tree know? Today, we're eavesdropping on the secret language of plants.Read more
We are connected -- probably connected in ways neither of us has dreamed of. Forget six degrees of separation; on Facebook we have only 3.74. And that's just today.Read more
Imagine that you grow up with dreams of fame and fortune. You're going to become a world-famous rock star. The only problem is your childhood friend becomes the world's biggest rock star instead. In this hour of To the Best of Our Knowledge, Neil McCormick shares his story of being upstaged...Read more
From trance music to ecstatic dance, from Burning Man to psychedelic mushrooms, Americans are awash in weird and intense experiences - and maybe even inventing a new kind of religion. Is this just a bunch of New Age thrill-seekers getting off, or is something deeper going on? We explore the...Read more
They can talk to angels, they're intuitive, and their aura is an unusual vivid blue. In this hour of To the Best of Our Knowledge, we'll find out about indigo children. The new age movement says they're here to save the world, but modern medicine says they're normal kids with attention deficit...Read more
As Hillary Rodham Clinton prepares to give the most important speech of her life, listen back to the speech that marked her entrance into public political life, now available for the first time in its entirety. On May 31st, 1969, Hillary Rodham became the first student to give a commencement...Read more
Nearly 20 million households in America are one paycheck away from losing their homes. For many of these families, keeping a roof over their head means having to choose between the rent or dinner that evening. This hour, we explore how housing insecurity drives poverty in America.Read more
Twenty-seven years after it originally aired,Twin Peaks returns for a third season on Showtime on Sunday, May 21st. “Twin Peaks” is considered one of the greatest TV dramas ever made. It has a huge cult following. Mark Frost created the show, along with film director David Lynch....Read more
Everything you know about running is wrong. At least, that's the view right now according to some of the latest science in fitness and exercise. Think running is bad for your knees, that prescriptive running shoes tailored to your feet help avoid injury? That stretching is good for you before...Read more
In America’s struggle with race, one man is trying to keep it real. His website dares to post the questions we’re afraid to ask out loud. In this hour of To the Best of Our Knowledge, the quest for racial understanding from the founder of the Y-Forum. Also, the sweet and sorrowful history of...Read more
You're driving along a dark road when you're distracted by what appears to be a flight of arrows. You crash into a ravine and suffer horrible burns over most of your body. In this hour of To the Best of Our Knowledge, we'll talk to Andrew Davidson about his debut novel "The Gargoyle." It's been...Read more
Oliver Sacks has an unusual problem. He can't recognize other people's faces. In fact, he doesn't always recognize himself when he's looking in the mirror. Sacks is also a neurologist who's fascinated by brain disorders. We'll talk with Sacks and with the painter Chuck Close, who also...Read more
More than 100 Native Americans nations have come to Standing Rock in solidarity to protest for water rights. This hour we ask a deceptively simple question: Who owns water?
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East Meets West
Part Five
Tariq Ramadan is a controversial philosopher who believes Muslims can thrive in secular, Western society. Ayaan Hirsi Ali disagrees. She's an equally controversial figure who's living under a death threat...Read more
The physics world has a darling - it's called string theory. The idea that the universe is composed of infinitesimal vibrating strings. String theory has been the subject of bestselling books, popular TV series and countless articles. But is it a dead end street? In this hour of on To the...Read more
When did "fat" become a four-letter word? Leaders of the body acceptance movement say it's time to stop shaming fat people. In this hour, curvy girls and plus-size women talk about the emotional and physical costs of America's toxic obsession with weight and body image. Read more
Say the name "Robert Krulwich" and hard-core public radio listeners start smiling. These days Robert does a lot of science journalism, even though he admits he's no expert. He believes everyone's interested, even though they think it's too hard for them. In this hour of To the Best of Our...Read more
Cosmologist Janna Levin feels cramped. Thirty billion light years just isn’t enough space for her. In this hour of To the Best of Our Knowledge, we consider the Universe Beyond Einstein. Janna Levin tackles the shape and size of space. Also, we’ll try to catch a gravity wave, marvel at the...Read more
DEVO co-founder Mark Mothersbaugh talks about his visual art exhibition, "Myopia," and Joshua Wolf Shenk lays waste to the myth of the lone genius as we explore the creative process.Read more
Vivek Maddala knows how to tell a good story. He can put a lump in your throat or make you laugh out loud. His themes are timeless and universal. Maddala composes music for silent films. In this hour of To The Best Of Knowledge, how to construct a narrative. From writing silent film music to...Read more
Photographers capture heartache and agony. What does it mean for them? And what does it mean for us, those viewing the photos? Do these images create empathy? Compassion? Or something else?Read more
Would you be surprised to know there are more slaves in the world today than at any other time in human history? An estimated 27 million people live in bondage. On this To the Best of Our Knowledge, the new abolitionists – including a reporter who risked his life to document the global traffic...Read more
Every person on earth is unique and special, but some people – maybe one in a hundred – are autistic. In this hour of To the Best of Our Knowledge we get to know a few autistic people with Asperger's Syndrome. We'll hear what it's like to try to live in the world when you have visionary...Read more