Episode Archives

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

By today’s medical definition, Brad Pitt is overweight, and Russell Crowe is obese.  The standards are even tougher for women.  But are those extra pounds really that bad?  Maybe it’s time we all lighten up about fat.  In this hour of To the Best of Our Knowledge, why one expert says America’s...Read more

To The Best Of Our Knowledge

As Western economies struggle, some Eastern economies are booming.  India and China now threaten to surpass the West as economic – and political – superpowers.   But it’s not just politics that’s changing in South Asia.  Across the region, centuries-old religious traditions are also entering a...Read more

To The Best Of Our Knowledge

Who says it's only humans who make art? Have you ever seen an elephant paint? Move over Jackson Pollock - elephant masterpieces are heading to the auction block! And when it comes to music well, Renee Fleming's got a nice voice, but have you have heard a whale sing? It's unbelievable. In this...Read more

To The Best Of Our Knowledge

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

To The Best Of Our Knowledge

Betsy Lerner was a chubby kid.  Then an overweight teenager.  Then, a compulsive eater with a secret food life.  Binging and dieting consumed her life – until the day she tried to kill herself.  In this hour of To the Best of Our Knowledge the story of Betsy Lerner’s struggle with weight.  And,...Read more

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

Imagine that you grow up with dreams of fame and fortune.  You're going to become a world-famous rock star.  The only problem is your childhood friend becomes the world's biggest rock star instead.  In this hour of To the Best of Our Knowledge, Neil McCormick shares his story of being upstaged...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

Henry David Thoreau died 150 years ago, and he’s still a great American icon.  But have you ever wondered exactly why?  Thoreau wasn’t exactly the model environmentalist he’s often made out to be.  And his account of living at Walden Pond is partly fictionalized; he spent nine years writing and...Read more

To The Best Of Our Knowledge

New Orleans is famous for a lot of things...many of them musical. It's the birthplace of jazz, the cradle of rhythm and blues.  The home of the brass bands.  So it's no wonder that New Orleans is known as "the City that Care Forgot."  In this hour of To the Best of Our...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

Imagine losing your lover, mother, stepfather and sister in less than eight months. That's what happened to country music singer/songwriter Carlene Carter. Her mother is June Carter Cash and her stepfather is Johnny Cash. Carlene Carter drew on all of this loss and tragedy to create a new album...Read more

To The Best Of Our Knowledge

It will go down as one of the most amazing archeological discoveries in history. Homo naledi - a new species of human-like fossils found in South Africa - is already rewriting the story of human evolution. These 15 skeletons are the largest cache of pre-human bones ever found. But so far,...Read more

an ape

Are humans really unique?  Not as much as we think, says renowned primatologist Frans de Waal.  So what do our ape cousins - chimps & bonobos - think and feel?  Also, the remarkable story of a feral child who lived with monkeys.

 

 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

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

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

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

“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

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

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

a lonely person in a meadow

If you've ever been alone on Valentine's Day, you probably know how isolating it can be to feel like the only single person in a world full of happy couples. But being alone doesn't have to be shameful. This hour, we're changing the script and making the case for the lovelorn, the loners, the...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

Pages