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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

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

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

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

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

When did "fat" become a four-letter word?  Leaders of the body acceptance movement say it's time to stop shaming fat people.  In this hour, curvy girls and plus-size women talk about the emotional and physical costs of America's toxic obsession with weight and body image. Read more

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

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

Bright young men and women used to graduate and head for Wall Street or a top corporate law firm. Today, more and more of them are heading back to the land. After all, which would you rather do wear a suit and slave in a cubicle or spend your days on your own land, growing food for...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

President Obama's surrounded by science advisors. So you might figure he doesn't need to know much about physics, but you'd be mistaken. How is a President supposed to assess the risk of a "dirty bomb," or weigh the pros and cons of various energy sources, from solar power to nuclear energy?...Read more

To The Best Of Our Knowledge

Many of us first met Islam on 9/11 with planes slamming into the World Trade Center – not a very good first impression. In this hour of To the Best of Our Knowledge, a proper introduction, as we talk with Muslims and Westerners who are redefining our relationship. From a Danish cartoonist with a...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

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

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

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

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

There are many ways to live dangerously. Sure, you can take part in a death defying feat like skydiving, but living dangerously also sometimes involves taking intellectual risks, opening up, and being honest with yourself. To the Best of Our Knowledge recently travelled to Salt Lake City to...Read more

To The Best Of Our Knowledge

Remember the good old days? No? Well that's either because you haven't lived them yet, or you need to check the note you left on the bedside table. In this hour of To the Best of Our Knowledge, we're looking at age and memory with a Nobel Prize winner searching through the mechanics of the brain...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

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 Creative BrainCreativity is a little like obscenity:  You know it when you see it, but you can't exactly define it....unless you're a neuroscientist.  In labs around the...Read more

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