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
The US is in the middle of its longest and most expensive war to date. Not the war in Iraq – the war on drugs. In this hour of To the Best of Our Knowledge – we’ve spent hundreds of billions of dollars fighting for a “drug-free” America, yet heroin, cocaine and other illegal drugs are cheaper...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
What we eat can often say a lot about us. But why do we consider certain foods more appealing than others? In this hour, we look a the trends and tastemakers who shape our feelings about food.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
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
Scientists tell us optimistic people are happier, healthier and even live longer than pessimists. But it's hard to maintain an optimistic frame of mind in the face of daily reports of war, famine, disease and injustice. In this hour of To the Best of Our Knowledge, evidence that the world is...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
Are humans really unique? Not as much as we think, says renowned primatologist Frans de Waal. So what do our ape cousins - chimps & bonobos - think and feel? Also, the remarkable story of a feral child who lived with monkeys.
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
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
What would you do if being a woman just didn't feel right? What if being a man didn't feel right either?
In the West, a few people are choosing to leave gender behind all together. Call them gender queer, third gender or gender guerillas… people are challenging all of our notions of “he...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
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
What do you do if you're a struggling artist in search of recognition? Well, if you're Lynn Hershman Leeson, you write reviews of your work under pseudonyms and get them published in local newspapers. In this hour of To the Best of Our Knowledge, we'll find out how Hershman Leeson uses her art...Read more
They’re the bad boys of the numerical system. You never know when one is going to crop up, or why. Mathematicians have agonized over their mysteries for years, some predicting a mystical order where only chaos appears. In this hour of To the Best of Our Knowledge, the world of prime numbers...Read more
Science and the Search for Meaning: Five Questions, Part One: What is Life?
Scientists can now explain virtually every stage of the evolutionary process. But there’s a basic question that still mystifies even the best scientists: How did life first begin on Earth...Read more
Bottle caps, coins, dolls, rocks. My Aunt Mary’s ceramic chickens. Most of us collect something. It seems to be in our genes. And for most of us it’s a fun hobby. For others, it can get a little time consuming. But for a few, collecting is an total obsession.
Amanda Petrusich is a music...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