Episode Archives

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

Are we running out of water? Science writer Fred Pearce thinks so. He's traveled the world to investigate the current state of crucial water sources. In this hour of To the Best of Our Knowledge Pearce talks about the defining crisis of the twenty-first century. Also, we'll explore the social...Read more

To The Best Of Our Knowledge

Survival.

The oldest living things on the planet and a list of everything you’ll need to know after the apocalypse.

But there’s one thing no one can survive. And that’s death. Or maybe not...Read more

To The Best Of Our Knowledge

Space, the final frontier. But is science fiction the final frontier when it comes to being a literature of ideas? In this hour of To the Best of Our Knowledge, we'll wax philosophical about science fiction with two of the genre's greatest writers -- George R.R. Martin and Ursula K. Le Guin....Read more

To The Best Of Our Knowledge

Have you ever thought about disappearing... wiping out your old identity and starting fresh, with a new name, a new life, a new self? In this hour we try to find out how to disappear completely. You too can vanish without a trace! 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

Shortly after her mother died of ovarian cancer, Jessica Queller had herself tested for the dreaded BRCA gene mutation. She tested positive, which meant she had an 87 percent chance of developing breast cancer, and a nearly 50 percent chance of ovarian cancer. So Queller did the unthinkable: at...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

To The Best Of Our Knowledge

As the Dalai Lama turns 80, we reflect on his legacy and remarkable personal history. Also, how various Eastern spiritual traditions have taken root in the West - from yoga to meditation. And the legacy of California's famous utopian experiment at Esalen and its "religion of no religion."Read more

To The Best Of Our Knowledge

In the wake of a number of high profile shootings over the past year, people are talking about policing, racism, and injustice. But there's one issue we don't really talk all that much about: fear.This hour, we take a closer look at negative stereotypes about African American men, how those...Read more

To The Best Of Our Knowledge

The past is nebulous - a place no one can go.  When we try to get our bearings there, we often find more than one truth.  In this hour of To the Best of Our Knowledge, we’ll go back to Vietnam with Senator Bob Kerrey.  And, one woman pieces together her past in war-torn Liberia.  Also, paying...Read more

To The Best Of Our Knowledge

"Shhh… I have a secret… Now, I could tell you but then I'd have to kill you." Classic spy joke – but not so funny when it's true. In this hour of To The Best of Our Knowledge, we'll go the dark side of secrecy - warrantless wiretapping, secret CIA prisons, "extraordinary rendition,"...Read more

To The Best Of Our Knowledge

Have you ever heard of Bibleman, the Caped Christian? This evangelical superhero quotes scripture while fighting villains. There's a Bibleman video series, as well as a live show, toys, and a computer game. Bibleman is just part of the seven-billion-dollar Christian pop culture industry. In...Read more

To The Best Of Our Knowledge

June 22nd, 1977. Two college women are camping. A man runs over their tent in a pickup truck. Then he attacks the women with an axe. Fifteen years later, one of the women returns to central Oregon to try to solve the crime. In this hour of To the Best of Our Knowledge, Terri Jentz shares...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

Imagine the world as we know it, only without us. In this hour of To the Best of Our Knowledge, a writer imagines a world reinventing itself without human beings. He sees the New York subway system returning to its watery origins. The re-absorption of carbon into the earth, and endangered...Read more

To The Best Of Our Knowledge

Charles Monroe-Kane grew up hearing voices in his head. For years he tried to drown them out with potentially lethal quantities of hard drugs and alcohol. Lithium saved his life but coming clean about his past hasn't been easy. How do you admit, as a public radio producer, that for years you had...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

spare change

Why do we assume more money is better?  Maybe if we weren't so focused on how much we have, we'd ask a better question:  How much is enough?  We explore the relationship between money and happiness, and alternative forms of currency.  Also, Great Britain's experiment in Gross...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 Jewish High Holy Days come to an end every fall on Yom Kippur, the Day of Atonement.  This year, we're thinking about atonement and forgiveness.  Whether you're Jewish or non-Jewish, secular or religious, forgiveness is something we all struggle with.  Today we explore the path to...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

 After one of the ugliest and most divisive presidential races in history -- can America heal? Weeks of vitriolic campaign rhetoric have taken a toll on friends and families. A majority of voters are disgusted with politics and don’t believe the next president will be able to unite the...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

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

Pages