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To The Best Of Our Knowledge

Say the name "Robert Krulwich" and hard-core public radio listeners start smiling. These days Robert does a lot of science journalism, even though he admits he's no expert. He believes everyone's interested, even though they think it's too hard for them. In this hour of To the Best of Our...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

a man becomes a living cereal bowl

What do the opening notes of Beethoven’s “Symphony Number Five” and a rabbit named Oolong balancing a pancake on his head have in common?  They’re both examples of memes – units of culture that are imitated and, as a result, copied from one brain to another.  Are memes the driving...Read more

To The Best Of Our Knowledge

For all the amazing discoveries that scientists have made, the cosmos is still full of mysteries - from dark matter to quantum entanglement. Will physicists ever explain the universe, or is it fundamentally unknowable? We explore the frontiers of physics and ponder what it means to live with...Read more

To The Best Of Our Knowledge

Remember the movie “Field of Dreams,” about Shoeless Joe Jackson with Kevin Costner and James Earl Jones?  Well, the Field of Dreams is a real place, not a Hollywood studio lot.  It’s a cornfield in Dyersville, Iowa and it’s become something of a religious site for many baseball fans.  In this...Read more

To The Best Of Our Knowledge

In this hour, we find ourselves surrounded by sound.  The sounds of nature, cosmic horror, capitalism, and experimental electronics.

If you want to give our theme remix a whirl, you can download files here and ...Read more

To The Best Of Our Knowledge

20 years ago a group of musicians gathered in Trinity Church in Toronto and did something extraordinary. In one night, using only one microphone and with no budget, they recorded a masterpiece. The band is the Cowboy Junkies. And the album, "The Trinity Session." The Cowboy Junkies look back on...Read more

To The Best Of Our Knowledge

What's your favorite podcast? Are you thinking about launching one of your own? Smart phones and digital distribution have made it easier to get into the radio game. After the breakout success of Serial, it seems like everyone’s talking...Read more

To The Best Of Our Knowledge

What would you die for? And what are you willing to kill for? Democracy?On this hour of To the Best of Our Knowledge, the meaning of democracy. We’ll hear from writers Alice Walker, Sherman Alexie, Isabel Alende and Margaret Atwood.  Also, tomorrow’s citizens.  Are schools giving children...Read more

a politically divided map

 Political animosity between the right and the left is off the charts.  Social scientists say we're living in one of the most polarized periods in history and that conservatives and liberals don't just disagree anymore. They hate everything about each other.  It's time to de-...Read more

To The Best Of Our Knowledge

Noelle Howey got the shock of her life when she was 14.  She found out her dad liked to wear women’s clothes.  In fact, he really wanted to be a woman.  So he re-lived his teenage years ... as a girl, just as Noelle herself hit adolescence.  In this hour of To the Best of Our Knowledge stories...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

"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

What would you do if you found yourself in the presence of murderous evil? Would you sell out to survive, or would you resist and try to hang onto your values? For how long? Maybe you reject the whole concept of evil. In this hour of To the Best of Our Knowledge we'll meet some people who aren't...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

Before there was Wikipedia… Before there was Facebook and Twitter… there was Ward Cunningham.  The computer programmer who invented the first wiki, back in 1995.  Cunningham also did something even more radical – he didn’t patent his invention.  He passed up billions of dollars of potential...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

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

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 statistics on sanity are that one out of every four Americans is suffering from some form of mental illness.  Think of your three best friends.  If they're okay, then it's you."...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

Picking up a bottle of wine for dinner used to be simple. It pretty much depended on how much you wanted to spend, since everything came from France. Not anymore! We'll look at what happened to the wine world in 1976, when wine from the Napa Valley won a blind tasting and turned the industry...Read more

beautiful food

Imagine a farm five stories tall, powered by the sun, watered by the rain. Cabbage and carrots, tomatoes and eggplant grow on living walls. Tens of thousands of fish swim in aquaponic tanks. In this hour, the urban farm of the future gets real. Also, in Milwaukee, Wisconsin,...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

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