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
It will go down as one of the most amazing archeological discoveries in history. Homo naledi - a new species of human-like fossils found in South Africa - is already rewriting the story of human evolution. These 15 skeletons are the largest cache of pre-human bones ever found. But so far,...Read more
When your country doesn’t live up to its own values, what do you do? Put your head under the covers or man the barricades? Fighting for freedom means different things to different people. In this hour, we talk with some of them -- from Wikileaks’ controversial founder Julian Assange, to the...Read more
By today’s medical definition, Brad Pitt is overweight, and Russell Crowe is obese. The standards are even tougher for women. But are those extra pounds really that bad? Maybe it’s time we all lighten up about fat. In this hour of To the Best of Our Knowledge, why one expert says America’s...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
When Charles Mingus died, his widow took his ashes to India and scattered them in the Ganges. But that wasn’t the end. In this hour of To the Best of Our Knowledge, Sue Mingus talks about the legacy of her late husband’s music: his spirituality, his anger, and his love. Also, a conversation...Read more
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
Betsy Lerner was a chubby kid. Then an overweight teenager. Then, a compulsive eater with a secret food life. Binging and dieting consumed her life – until the day she tried to kill herself. In this hour of To the Best of Our Knowledge the story of Betsy Lerner’s struggle with weight. And,...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
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
The idea of creative collaboration is a relatively new one. For centuries, science and culture focused on the self self-expression, self-realization. But two is the magic number. In this hour of To the Best of Our Knowledge, we'll explore creative partnerships. Joshua Wolf Shenk talks about...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
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
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
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
Sometimes it's better to forget than to remember. Maybe it's an embarrassing photo on Facebook. Or perhaps a collective memory that's been used by certain ethnic groups to stir up hatred of their enemies. We explore the science, history and philosophy of memory. Plus, filmmaker Whit Stillman on...Read more
Big box education is on the way out. Instead, imagine a future with schools of every variety available for mixing and matching, like sushi on a platter. Micro-schools, Waldorf Schools, part-time schools and more. That's the future as seen by Matt Hern, an advocate for what he calls de-...Read more
Did you ever notice your dog gets depressed when you do? That your cat seems to make you feel more relaxed? Every wonder why? In this hour of To the Best of Our Knowledge, the connection between people and animals. Primatologist Frans de Waal says it may not be opera and abstract art, but...Read more
Have you ever been to "Reloville"? Or maybe you live there. There's more than one. You can find them in Atlanta, Dallas and Denver, among other places. "Relovilles" are the sprawling subdivisions where mid-level managers and executives live – for a few years before they uproot their families and...Read more
We may think it’s pretty clear what is – and isn’t – science, but history is littered with cases where the line wasn’t so obvious. For instance, Isaac Newton studied alchemy, and Galileo was a practicing astrologer. This hour explores the edges of science, and we hear about the...Read more
What do you think of when you hear the word "ventriloquism"? A showman with a wisecracking wooden boy on his lap? There's more to ventriloquism than verbal jousting between a man and his dummy. In this hour of To the Best of Our Knowledge, we'll explore the cultural history of ventriloquism...Read more