Episode Archives

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To The Best Of Our Knowledge

The idea of creative collaboration is a relatively new one.  For centuries, science and culture focused on the self self-expression, self-realization.  But two is the magic number.  In this hour of To the Best of Our Knowledge, we'll explore creative partnerships.  Joshua Wolf Shenk talks about...Read more

To The Best Of Our Knowledge

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

To The Best Of Our Knowledge

From trance music to ecstatic dance, from Burning Man to psychedelic mushrooms, Americans are awash in weird and intense experiences - and maybe even inventing a new kind of religion. Is this just a bunch of New Age thrill-seekers getting off, or is something deeper going on?  We explore the...Read more

To The Best Of Our Knowledge

The world’s oceans are emptying at an alarming rate.  Fish populations are dwindling and dozens of species are going extinct.  Is this something to worry about?  Not as long as you like plankton stew.  In this hour of To the Best of Our Knowledge, we’ll meet the controversial scientist who jump-...Read more

To The Best Of Our Knowledge

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

To The Best Of Our Knowledge

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

To The Best Of Our Knowledge

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

To The Best Of Our Knowledge

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

colors and light

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

To The Best Of Our Knowledge

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

To The Best Of Our Knowledge

“Lets Make Our Own Movie!”  That was a wild idea back in the days of young Mickey Rooney, but today, anyone can do it.  Next time on To the Best of Our Knowledge, how digital cameras make us all directors, and why movies may never be the same.  Also, screenwriter Andrew Davies...Read more

To The Best Of Our Knowledge

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

To The Best Of Our Knowledge

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

To The Best Of Our Knowledge

Consider this future world: a vaccine that makes you continually happy.  A chip in your brain that lets you communicate telepathically with your spouse.  Human lives that span hundreds of years.  Sound far-fetched?  Not according the James Hughes of the World Trans-humanist Association.  He says...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

We all have our good days and our bad days, but chances are they’re nothing like what Andy Behrman has experienced.  Behrman would fly from Zurich to the Bahamas and back in three days to balance hot and cold weather.  On the bad days, he’d experience tornado-like rages of depression.  In this...Read more

To The Best Of Our Knowledge

Fashion photographer David Jay recently sent us a book of his photos. The lighting was perfect, the settings intimate. The women, nearly naked, were gorgeous.  Taking in the beautiful images, something stood out – the mastectomy scars.Read more

A protest at Standing Rock

More than 100 Native Americans nations have come to Standing Rock in solidarity to protest for water rights. This hour we ask a deceptively simple question: Who owns water?

...Read more

light from a lamp

Light has long been a powerful metaphor for holiness and truth, and rightly so. From the stars in the sky to the bulbs in our homes, light touches every facet of human life. This hour, a look at the natural, artificial, and symbolic light that colors our history -- and our future....Read more

To The Best Of Our Knowledge

In this hour of To the Best of Our Knowledge, choosing the life you want.  Colette’s biographer talks about how the great French writer stayed saucy and sexually active into old age.  Kay Redfield Jamison takes a look at the end of life - a view of the suicide epidemic.  And...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

Whatever happened to psychoanalysis?  It used to be the most influential science of the mind, but today its founder, Sigmund Freud, just looks like a sex-obsessed old man.  Analyst Adam Phillips says we got Freud all wrong; he remains a radical thinker if we know how to read him.  This hour...Read more

city at daybreak

Every sixty seconds, 259 new people show up in the world's cities. No one is building housing for them. No government is planning for them. In this hour of To the Best of Our Knowledge we'll explore the evolving city in a world of a billion squatters, with another billion on the way.Read more

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