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
Intelligent. Optimistic. Curious.
Episode Archives
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
Your mother always told you money can’t buy happiness. Well, she was wrong. And economists have calculated the price. In this hour of To the Best of Our Knowledge, the high cost of happiness. Also, why we cry: from crocodile tears to the three-hankie movie. Writer Andrew Solomon’s struggles...Read more
From Soup to Nuts
Part Six
Once upon a time, there was a chef who made the greatest cakes in the world. His name was Antonin Careme. But this is no fairy tale. It’s a true story of a man called the King of the Cooks. In this hour of To the Best...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
Say you’re in Vegas playing high-stakes poker. You haven’t slept in days. To make matters worse, you’re being stared down by two of the best poker players in the world. And...you’re bluffing. So, you bet it all to bring the pot to well over a million dollars. In this hour of To the Best of...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
In case it’s not obvious: we LOVE books on TTBOOK. But we’re also incredibly picky about which books we choose for interviews.Read more
Rose O’Neal Greenhow was the Pamela Harriman of her day - the “hostess with the mostess” in Washington D.C. But Rose ran a Confederate spy ring out of her house. In this hour of To the Best of Our Knowledge we get close to some brazen women of American history and popular culture. And we’ll...Read more
Some people think they just can’t do math, but it turns out our brains are hard-wired for adding, subtracting, multiplying and dividing. We’re born with a numbers sense. In this hour of To the Best of Our Knowledge celebrating our mathematical minds. Also, the natural history...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
“Lets Make Our Own Movie!” That was a wild idea back in the days of young Mickey Rooney, but today, anyone can do it. Next time on To the Best of Our Knowledge, how digital cameras make us all directors, and why movies may never be the same. Also, screenwriter Andrew Davies...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
Consider this future world: a vaccine that makes you continually happy. A chip in your brain that lets you communicate telepathically with your spouse. Human lives that span hundreds of years. Sound far-fetched? Not according the James Hughes of the World Trans-humanist Association. He says...Read more
Pop culture writer Chuck Klosterman has interviewed some of the biggest names in the celebrity constellation. But getting a celebrity to talk is no easy task. In fact, Klosterman says it's not in the celebrity's best interest to do any interviews at all. In this hour of To the Best of Our...Read more
Future Perfect: Dreamers, Schemers & Visionaries
Part Two
It's not hard to see why economics is called "the dismal science" – after we were blind-sided by the worst financial meltdown in decades. But economics does have its...Read more
The Meaning of Life
Part Three
In this hour of To the Best of Our Knowledge we consider the good stuff. Love. Poetry. Pleasure. Chocolate. Art. Beauty. New York Times Art Critic Michael Kimmelman says the beauty of beauty is that...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 love books. We line them on shelves like totems. We pile them next to our beds in some hope they'll affect our dreams. For many of us, books are sacred objects. And sometimes, just sometimes, they’re even magical.Read more
In this hour of To the Best of Our Knowledge, the mystique of Native Americans. We hear they’re close to the land; they have sacred knowledge. But Indian writer Sherman Alexie says that’s bunk, that the “the whole New Age movement is based on as many stereotypes as genocide was.” What makes a...Read more
As soon as you, or someone you love, has that first "senior moment" – you start to worry. Is this the beginning of the slippery slope of Alzheimer's Disease? Relax! There's something you can do. The good news is that most of us won't live long enough to get Alzheimer's. And the rest of us...Read more
America was once a nation of readers, but now experts warn that reading is in decline as our cultural life moves online. In this hour of To the Best of Our Knowledge, an hour in praise and defense of the book. Ursula Le Guin takes book publishers to task and a beloved children's book editor...Read more
Valentine's Day is coming up and we're re-thinking romance. Do you appreciate flowers, champagne and candlelight dinners? Or is it time to toss the old scripts and redefine romance?Read more
What animals will still be living in the year 3000? Forget about tigers, rhinos and pandas. They’ll go the way of the dodo bird. But scientist Peter Ward says rats and coyotes will flourish. In this hour of To the Best of Our Knowledge the future of evolution. Also, best-selling novelist...Read more