Episode Archives

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To The Best Of Our Knowledge

Once upon a time, not so long ago, the classroom filmstrip was everywhere.  They taught us to change our underwear at least twice a week, among other things.  In this hour of To the Best of Our Knowledge we’ll revisit the golden age of classroom filmstrips.  So sit up straight.Read more

water

Even now, the oceans of the world are terra incognita.  We’ve explored only 5-10 percent of them on a planet mostly comprised of water.  What we’re missing couldsurprise us.  This hour, we explore the mysteries of the deep.  We’ll hear about the oceans’ oddest creatures...Read more

To The Best Of Our Knowledge

Tragedy struck Ron Mallett when he was ten years old. His beloved father died and he wanted to bring him back. So he dreamed of building a time machine. Ron Mallett grew up to become a theoretical physicist. Now he studies quantum mechanics and he's still trying to figure out how to go back in...Read more

To The Best Of Our Knowledge

It’s Art & Craft week at TTBOOK, but we’re not gluing macaroni to cardboard. 

From the halls of London’s Victoria and Albert Museum, to MIT's Center for Bits and Atoms; from a craft studio on the coast of Maine, to "outsider artists" at the Venice Biennale... w...Read more

To The Best Of Our Knowledge

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

scientifically perfect comedy (two men in horse masks)

A little laugh goes a long way. This week, we’re taking a crash course in how to be funny. 

From Chicago’s famous Second City, to a humor research lab, this hour's a laugh riot. We also talk with a laughter coach, Canadian comic Mary Walsh, and longtime New Yorker humorist Ian...Read more

To The Best Of Our Knowledge

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

To The Best Of Our Knowledge

Are you afraid of getting old? Most people are, but studies show we're usually happier in our 60s and 70s. Aging often brings wisdom and resilience - and a new creative spark. We celebrate the fine art of aging - and hear about some artists who remade their careers late in life.Read more

a statue

Nearly 2500 years ago, Socrates celebrated the pursuit of wisdom, and famously said “the unexamined life is not worth living.”  But does rigorous self examination actually lead to a happy or fulfilled life?  It didn’t seem to work some of history’s most famous philosophers, including...Read more

To The Best Of Our Knowledge

Apocalyptic thinking is everywhere, from predictions about Christian “end times” to the 2012 Mayan prophecy about the end of the world.  So what’s going on?  In this hour of To the Best of Our Knowledge we’ll talk with renowned religious historian Elaine Pagels about the lasting impact of the...Read more

To The Best Of Our Knowledge

Lilydale, New York isn’t your average small town.  In Lilydale, people say ghosts walk the streets and the neighbors can talk to the dead.  No, this is not fiction.  20-thousand visitors a year travel to Lilydale to consult the largest community of mediums in the world.  Is it all a gigantic...Read more

To The Best Of Our Knowledge

Rising sea levels, brutal storms and droughts, record temperatures...is there anything we can do about climate change? As world leaders gather at the Paris Climate Summit, we consider a range of proposals - from geoengineering and new green technology to a post-carbon economy.   Read more

To The Best Of Our Knowledge

Have you seen the David Lynch film “Mulholland Drive”?  Did you understand it?  One reviewer says watching “Mulholland Drive” is “like playing Twister and Scrabble simultaneously while high on LSD.”  In this hour of To the Best of Our Knowledge two young men talk about their internet audio...Read more

To The Best Of Our Knowledge

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

To The Best Of Our Knowledge

How much time do you spend thinking about the future? Oh sure, you’ve probably got plans for the weekend or are thinking about how your kids are doing in school.

But how much time to do we spend – as a nation, a global community – thinking about what our lives might look like in 50 or 100...Read more

To The Best Of Our Knowledge

Every person on earth is unique and special, but some people – maybe one in a hundred – are autistic. In this hour of To the Best of Our Knowledge we get to know a few autistic people with Asperger's Syndrome. We'll hear what it's like to try to live in the world when you have visionary...Read more

To The Best Of Our Knowledge

Julian Barnes is one of England’s most celebrated novelists.  He’s fascinated by the ways our minds play tricks with memory, especially as we age.  It’s the subject of his Booker Prize winning novel “The Sense of an Ending” – one of several new books that explore the minefield of memory.  We...Read more

To The Best Of Our Knowledge

Imagine a country where Islam is the dominant religion but Christians, Jews and Muslims still live together peacefully – a place where philosophers from all three religions talk and debate openly. Well, there was once such a culture in the Middle Ages. For centuries, Al Andalus was the beacon of...Read more

guns and the forefathers

Guns are a part of our national mythology. Just consider the Western, Annie Oakley, Daniel Boone -- it's hard to deny the role guns had in shaping America.

But what if all those stories were exaggerated at best? What if the gun myth was created in the 19th ...Read more

To The Best Of Our Knowledge

It’s the only musical instrument that’s played without being touched – the theremin.  You’ve probably heard its eerie sound in movies like Hitchcock’s “Spellbound” or on the Beach Boys’ hit “Good Vibrations.”  In this hour of To the Best of Our Knowledge, the intriguing life of the instrument’s...Read more

To The Best Of Our Knowledge

Let boys be boys. It's a hard thing to do today with concern over violence in schools and the seeming violence of boys' play. But what if, thanks to our culture of fear, boys are slipping through the cracks? In this hour of To the Best of Our Knowledge, we take a look at the inner world of...Read more

To The Best Of Our Knowledge

One of the top-selling songs last year was by rapper Kanye West.  But it wasn’t hardcore hip-hop, it was a gospel song called “Jesus Walks.”  In this hour of To the Best of Our Knowledge, the rebirth of Gospel Music.  We’ll look at where gospel came from and where it’s going.  And, we’ll feel...Read more

To The Best Of Our Knowledge

We explore music and memory in this hour -- Kurt Cobain's lasting impact 20 years after his death; insidious and infectious earworms; and the retro worldly music of Pink Martini.Read more

To The Best Of Our Knowledge

It’s the most contested piece of real estate on Earth.  Jews know it as the Temple Mount.  Muslims call it Al-Aqsa.  In this hour of To the Best of Our Knowledge, the controversy over this sacred site in Jerusalem’s Old City.  Also, why the Temple Mount inspires apocalyptic visions for some...Read more

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