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
By August 31, 2010, our combat mission in Iraq will end. In this hour of To the Best of Our Knowledge, we ask a blunt question: Did we win? We're not the only ones asking. The phrase "did we win the war in Iraq" has been searched over 7 million times on Google. The war has cost an estimated 860...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
They can have sex twenty times a day. Their teeth are harder than steel. And the ones that live in the city are twice as big as their country cousins. In this hour of To the Best of Our Knowledge, we’ll talk rats with Robert Sullivan, who spent a year investigating rats in a New York City...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
It sounds like a deal in the ads - submit your poems, have them set to music, and start a fascinating new career as a hit songwriter. Of course your chance of success is slim to none and you have to pay for the privilege. In this hour of To the Best of Our Knowledge, the strange subculture of...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
When and how did the universe begin? Why is there something rather than nothing? In this hour of To the Best of Our Knowledge, we'll tackle the big questions about the universe. From Stephen Hawking's latest ideas about parallel universes and theories of everything to the quantum physics of...Read more
Do you ever think about the way you think? Lately, we've been doing a lot of thinking about what we think about when we think about thinking. Join us as we explore the life of the mind.Read more
No matter what quiet corner of America you inhabit, you’ve heard about NASCAR. You may not understand it. You may not get it. But while you weren’t paying attention, those cars, driving in circles for hours, became our national pastime. In this hour of To The Best Of Our Knowledge, car racing....Read more
Boots on the Ground: Stories from the War in Iraq
Part Three
For many soldiers and Marines, war is not fundamentally about the mission. War is not really about the enemy. It's not even about patriotism. War is about the man to the...Read more
What do Oprah Winfrey, Tom Cruise and Madonna have in common? Not much, except the kind of blazing fame that turns relatively normal people into obsessive fans who would walk ten miles through a blizzard just to stand in celebrity garbage. In this hour of To the Best of Our Knowledge...Read more
The state of Israel turns Sixty in 2008, but what is its future as a Jewish democracy? The Arab population in Israel will soon outnumber the Jews. Even diehard Zionists are calling for the creation of a Palestinian state. In this hour of To the Best of Our Knowledge, a look at the role Israeli...Read more
Wisdom may come with age, but if you want to make scientific history, it pays to be young. Newton invented calculus before he turned 25. Einstein published his special theory of relativity when he was only 26. In this hour of To the Best of Our Knowledge, does genius slip away with age? Also...Read more
Life’s a sim and then you’re deleted. We always thought the computers would get us one day. Maybe they already have. According to one philosopher, odds are we’re already living the Matrix as mere programs in a computer simulation. In this hour of To the Best of Our...Read more
For all the amazing discoveries that scientists have made, the cosmos is still full of mysteries - from dark matter to quantum entanglement. Will physicists ever explain the universe, or is it fundamentally unknowable? We explore the frontiers of physics and ponder what it means to live with...Read more
How many ways can you imagine the end of the world? To celebrate the end of 2012, we've gathered some of our favorite apocalyptic fiction. Doomsday scenarios from award-winning novelists and short story writers, featuring zombie invasions, mutant plagues, fire and...Read more
Popular myths, urban legends and just plain lies. Why do we persist in believing things that just aren't true?Read more
Peggy Orenstein didn't want children. At least she didn't think so. Children killed careers and turned smart, professional women into drones. Well, that's what Orenstein was afraid of, anyway. But after a death in the family, she changed her mind. In this hour of To the Best of Our Knowledge, to...Read more
Dan Janzen is one of the world’s leading tropical biologists. He’s spent forty years working in the Cost Rican jungle, and there’s one creature that fascinates him above all others - the moth. Janzen has found nine-thousand different species of moth in Cost Rica. In this hour of To the Best...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
From Boston to Berkeley, people are going raw. Vegetarians, vegans and Atkins followers are old hat – the hottest trend in food is cool. In this hour of To the Best of Our Knowledge, why the raw food movement has people turning off their ovens and trumpeting the healing powers of uncooked food...Read more