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
Every day you pick up the paper and there's another report about something you either should be eating or shouldn't. Omega 3-fatty acids, soy milk, broccoli - good. Trans fats, soda, fast food - bad. What if instead we just ate what made us happy? In this hour of To the Best of Our Knowledge,...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
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
Outlet malls are America's number-one travel destination. They get more visitors every year than Times Square, Disney World and the Grand Canyon combined. We definitely have a lust for low prices. But this discount culture comes with a high cost. In this hour of To the Best of Our Knowledge, we'...Read more
Welcome to the next generation of African writers. They’re young, multi-lingual, and breaking out of all the old literary boxes. This hour, why Africa has one of the most exciting literary scenes on the planet.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
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
Sometimes, a single word speaks volumes about its era. Sputnik conjures up both the heady excitement of the early Space Race and the whole scary history of the Cold War. In this hour, To the Best of Our Knowledge touches on a few of these cultural touchstones....from Sputnik to Snoopy. We'll...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
What's the centerpiece of the American Dream? Is it our belief that you can pull-yourself-up-by-your-boot-straps? Maybe it's our rugged individualism? Or maybe, just maybe, it's the lawn. In this hour of To The Best Of Our Knowledge the obsessive quest for the perfect lawn. Also, a little bunny...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
What’s the biggest threat to American supremacy? Islamic fundamentalism? China? How about Europe? Today Europe has more people, more trade, and more wealth than the U.S. And the European welfare state offers a potent alternative to American capitalism - and what government’s supposed to do...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
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
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
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
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
When the Soviet Union fell, China was poised to take over as America’s next great enemy. The 9/11 happened and there was a new enemy. So, what about China? Next time, we’ll take a closer look at China today and what the future holds for US/China relations. Also, a talk with Nobel prize-...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
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
Maybe it hits you the first time you get a mailing from AARP – all of a sudden, getting older isn't just about other people. In this hour of To the Best of Our Knowledge we spend time with some people who've chosen to face the rest of their lives in some unusual ways. Poker columnist James...Read more