Episode Archives

Filter episodes by the year they originally aired.
To The Best Of Our Knowledge

Picking up a bottle of wine for dinner used to be simple. It pretty much depended on how much you wanted to spend, since everything came from France. Not anymore! We'll look at what happened to the wine world in 1976, when wine from the Napa Valley won a blind tasting and turned the industry...Read more

beautiful food

Imagine a farm five stories tall, powered by the sun, watered by the rain. Cabbage and carrots, tomatoes and eggplant grow on living walls. Tens of thousands of fish swim in aquaponic tanks. In this hour, the urban farm of the future gets real. Also, in Milwaukee, Wisconsin,...Read more

To The Best Of Our Knowledge

Today most of what we read is on a screen.  So here's the question: Is there something different -- something better -- about reading a physical book?  Or does it matter?  We explore slow reading, e-reading, bibliotherapy and a novel that unfolds within another novel.Read more

To The Best Of Our Knowledge

Barbara Moss needed a new face.  Her mouth was so deformed she could pop a baby’s fist between her teeth and out again without opening her jaw.  As a girl, she prayed for just a little bit of beauty.  In this hour of To the Best of Our Knowledge, one woman discovers her true face.  Also, why men...Read more

To The Best Of Our Knowledge

Memory and ForgettingDo you think your memory is a record of what actually happened?  Chances are, it's not.  New scientific findings show that with every act of remembering, our brains...Read more

To The Best Of Our Knowledge

While the debate about how to fix America’s schools rages on, millions of parents have their own solution – opting out of the system.  Homeschoolers in America usually make the choice for two reasons – to invest more religion in the curriculum or to embrace the vales of progressive education. ...Read more

To The Best Of Our Knowledge

In India he’s known as the giggling guru.  In America Dr. Maden Kataria is famous in certain circles as the man who founded Laughter Yoga.  In this hour of To the Best of Our Knowledge the man who’s changing the world with chuckles, chortles and belly laughs.  And, why more and more people...Read more

To The Best Of Our Knowledge

Wallace Stegner put it this way. “National Parks are the best idea we ever had.”  This weekend, the National Park Service celebrates its birthday by making the parks free for a day. We're celebrating with an hour on the history and politics of national parks.  And we'll meet some folks whose...Read more

Independent presidential candidate Ralph Nader speaking at a campaign event in Waterbury, CT

Selling out: we talk with two people who’ve vowed never to sell out: Ralph Nader, and Congressman Joe Walsh. Walsh says the Tea Party must be the party of no compromise. Also, someone often accused of selling out: Shepard Fairey; he went from making street art to designing an iconic Obama poster...Read more

To The Best Of Our Knowledge

Suppose you drop a family photograph on the subway, is it still yours?  Not if Brian Dunn finds it.  He collects lost photos and makes them his own.  I’m Jim Fleming.  Next time on To the Best of Our Knowledge “Who owns what?”  If there are copyrights are there copy “...Read more

To The Best Of Our Knowledge

It's called the Turing Test, an annual event in which the most advanced computer programs try to fool a panel of judges into mistaking them for real people.    And real people compete to try to win the coveted "Most Human Human Award."  In this hour of To the Best of Our Knowledge, we'll meet...Read more

To The Best Of Our Knowledge

Contemporary nomads are primitive, tribal people who chase the seasons to fresh water and greener pastures.  They’re not middle aged American women who’ve published scores of children’s books, or not usually.  In this hour of To the Best of Our Knowledge we’ll meet Rita Golden Gelman,...Read more

military helmet

The US will pull troops from Afghanistan by the end of 2016, leaving behind an enemy they've fought for more than a decade. This week, we explore Afghanistan's Taliban insurgency and find out what motivates them.Read more

game over

Parents worry that their kids spend too much time playing video games, but according to one new study, if you need surgery, you want the surgeon who grew up with a game controller in one hand.  In this hour of To the Best of Our Knowledge, why the future belongs to gamers.  Imagine a...Read more

To The Best Of Our Knowledge

What would you do if you found yourself in the presence of murderous evil? Would you sell out to survive, or would you resist and try to hang onto your values? For how long? Maybe you reject the whole concept of evil. In this hour of To the Best of Our Knowledge we'll meet some people who aren't...Read more

To The Best Of Our Knowledge

Before there was Wikipedia… Before there was Facebook and Twitter… there was Ward Cunningham.  The computer programmer who invented the first wiki, back in 1995.  Cunningham also did something even more radical – he didn’t patent his invention.  He passed up billions of dollars of potential...Read more

To The Best Of Our Knowledge

Once upon a time people believed the world was populated with terrible monsters and fabulous mythical beasts. They thought if they just searched long enough and hard enough, they'd find them. In this hour of To the Best of Our Knowledge, the mythical beasts of folktale and legend and the modern...Read more

a mosquito takes over the world

As the Zika virus continues to make headlines, consensus is slowly growing among scientists that it’s showdown time for the mosquito.  Time to marshal the technology to wipe them off the face of the earth.  Which seems pretty extreme.  Doesn’t it?

So, should we bio-...Read more

To The Best Of Our Knowledge

The Bible and the Quran are some of our most sacred and revered texts. They're also full of violent passages. Is religion the source of violence and intolerance around the world?  We look at how sacred texts inspire both violence and liberation.Read more

To The Best Of Our Knowledge

The public sees a politician one way.  A political cartoonist sees something else entirely.  What makes a good political cartoon?  We’ll get some answers from Steve Brodner, one of the most savage illustrators at work in the United States.  It’s The New Toons in this hour of To the Best of Our...Read more

an abstract glass shape

Physicist Lawrence Krauss says science can finally explain the age-old mystery: How can something come out of nothing?  Or, to be more specific, how can the Big Bang pop out of empty space?  Krauss also set off an intellectual brawl by saying theologians and philosphers have nothing...Read more

To The Best Of Our Knowledge

The cultural revolution changed everything for Hao Jian Tian.  When he was ten years old, Tian studied piano.  Reluctantly.  So when his piano teacher was hauled off to jail, it was a day of celebration.  No more piano lessons.  No more practicing.  But years later, music caught up with Hao...Read more

To The Best Of Our Knowledge

Are you planning to see the world this summer? Or enjoy the frugal pleasure of a stay-cation? Remember, the best travel isn't about miles logged – it's about minds expanded. In this hour of To the Best of Our Knowledge, travel stories. Travel guru Rick Steves develops an unexpected passion for...Read more

To The Best Of Our Knowledge

A Swedish environmentalist believes we really should give back to the earth, even after we’ve died.  Her company is trying to replace cremation with a technologically-enhanced form of organic composting, and she’s already got the support of King Carl Gustav and the Church of Sweden.  In this...Read more

Pages