Episode Archives

Filter episodes by the year they originally aired.
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

The mind and the body meet in the brain.  In this hour of To the Best of Our Knowledge, two of the world’s top brain doctors claim that what you feel affects how you feel.  Dr. Norman Rosenthal, the man who discovered Seasonal Affective Disorder (SAD), says there’s an Emotional...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

Double-crossin’ dames.  Grifters on the make in sleazy dive bars.  Dead men that are heavier than broken hearts.  Some think his novels are just pulp fiction, but to others Raymond Chandler is one of the greatest American writers of the 20th Century.  In this hour of To the Best of Our Knowledge...Read more

a dancer in red lighting

Want to improve your mood? Just dance. This hour we’re talking with people who’ve found an easy way to keep themselves happy, to build friendships, and make art. We’re checking in with neuroscientists too, to hear just what happens in our brains when we’re dancing. Also, how dancing...Read more

To The Best Of Our Knowledge

For centuries Western travelers have felt the pull of exotic places.  Tibet has always held a special fascination.  In this hour of To the Best of Our Knowledge, is the Western romance with Tibet grounded in reality, or based on some notion of Shangri-La?  Also a look at Bruce...Read more

To The Best Of Our Knowledge

Every year billions of classified dollars are funneled into what defense analysts call “the black world.”  It’s a realm that uses code names like “Black Light,” “Classic Wizard,” and “Link Plumeria” - a place where even an idea can be top secret.  Stealth bombers came from the black world, and...Read more

To The Best Of Our Knowledge

Are Americans dumbing down instead of smartening up? Many surveys say yes. According to a 2006 National Geographic-Roper survey, nearly half of Americans between the ages of 18 and 24 don't think it's necessary to know the location of other countries in which important news is being made. In...Read more

To The Best Of Our Knowledge

How far did your food travel to get to you today? 100 miles? A thousand? Or just down the street. No matter where today's meal came from, there's a story behind it. In this hour of To the Best of Our Knowledge, food stories. New York chef Dan Barber faces a moral crisis in the form of a...Read more

To The Best Of Our Knowledge

This hour we combine two seemingly unlikely things: food and death. But when you think about it food and death really do go hand-in-hand. From the Last Meal to the new phenomenon of Death Dinners. Read more

a woman plays guitar

Music and social change go hand in hand. We explore the secret history of protest music. Songs and social movements you might have missed -- from the early days of rock and roll to the non-violent hip hop message of FM Supreme.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

geometry in the dark

Reality is catching up to science fiction.  But there are still new science-fiction writers who are thinking the unthinkable and daring to go beyond the limits of our imaginations.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

To The Best Of Our Knowledge

Woody Allen is an Academy Award-winning film-maker and screenwriter, but he's notoriously media-shy. In this hour of To the Best of Our Knowledge, Eric Lax on talking to Woody Allen over 36 years. Also, we'll explore how independent screenplays work.Read more

To The Best Of Our Knowledge

Elephants mourning their dead.  Chimpanzees dying of grief.  And the everyday joy of a dog at play.  Biologist Marc Bekoff says the evidence is all around us, if we learn how to see it.  In this hour of To the Best of Our Knowledge, the case for animal emotions.  And we’ll spend some time with a...Read more

To The Best Of Our Knowledge

Good house-keeping used to go hand-in-hand with good citizenship. And remember the phrase, "cleanliness is next to godliness"? In this hour of To the Best of Our Knowledge, thoughts on the art of keeping house. We'll talk about the science of dust, meet the Queen of Clutter, and hear novelist...Read more

To The Best Of Our Knowledge

Grim news from Africa is easy to find, but there are good things happening there too.  The creator of the Number 1 Ladies’ Detective Agency wants you to know all about them.  He calls himself a Utopian writer.  In this hour of To the Best of Our Knowledge, we’ll visit the real Botswana with...Read more

To The Best Of Our Knowledge

From Soup to Nuts:

Part Three

Meat and Potatoes isn't just what's for dinner. Meat and Potatoes is a way of life. In this hour of To the Best of Our Knowledge, food that sticks to your ribs. We'll get into the science of the French fry and...Read more

tarot cards

Wouldn't it be great if we could predict the future? We could invest wisely, prepare for social change, and have next season's fashionable footwear.

But in our accelerated world, it seems increasingly difficult to figure out what the next big thing will be. In this hour, are trends a...Read more

To The Best Of Our Knowledge

The average American spends more time on Facebook than with their pets or exercising -- and that's not counting Twitter, Instagram, or Vine. We're more connected than ever these days, but at what cost?Read more

To The Best Of Our Knowledge

Does Western aid to impoverished African countries really help? Zambian economist Dambisa Moyo says no: it just lines the pockets of corrupt leaders and creates a culture of dependency. In this hour of To the Best of Our Knowledge we'll talk about the ethics of foreign aid, and hear why...Read more

To The Best Of Our Knowledge

Michael Chabon's a pretty successful writer of literary fiction. As far as he's concerned, literary fiction is just another genre, with its own set of conventions. In this hour of To the Best of Our Knowledge, we get into the fight over genre fiction. Agatha Christie's grandson says the...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

Pages