Episode Archives

Filter episodes by the year they originally aired.
a city street

 

Oh, city living. The crush of people, the crowd of buildings, the empty lots, the garbage-strewn slums. 
 
More than half of us will be living urban by 2050. How will we manage?Read more
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

water

Even now, the oceans of the world are terra incognita.  We’ve explored only 5-10 percent of them on a planet mostly comprised of water.  What we’re missing couldsurprise us.  This hour, we explore the mysteries of the deep.  We’ll hear about the oceans’ oddest creatures...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

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

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

guitar

Prominent Evangelical leaders are divided on the subject of Donald Trump and some have gone so far as to say the soul of their movement is at stake. This week we talk about the perennial tension between faith and politics,and the evolution of the Religious Right -- the movement that shaped the...Read more

castle

Another season of HBO's "Game of Thrones" is beginning, and the History Channel's "Vikings" is racking up ratings. Why are we so interested in the Middle Ages?Read more

basement

Popular myths, urban legends and just plain lies.  Why do we persist in believing things that just aren't true?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

the thinker

Thoughts about thinking, including Daniel Goleman on "Emotional Intelligence" and Daniel Kahneman on "Thinking, Fast and Slow."Read more

To The Best Of Our Knowledge

Lilydale, New York isn’t your average small town.  In Lilydale, people say ghosts walk the streets and the neighbors can talk to the dead.  No, this is not fiction.  20-thousand visitors a year travel to Lilydale to consult the largest community of mediums in the world.  Is it all a gigantic...Read more

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

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

Emerging insights from the new science of astrobiology paints a picture of a universe seeded with potential life. While astronomers discover new exoplanets every other week or so, biologists are finding unexpected life in some of the most inhospitable environments on earth. Together, their work...Read more

To The Best Of Our Knowledge

Maybe it hits you the first time you get a mailing from AARP – all of a sudden, getting older isn't just about other people. In this hour of To the Best of Our Knowledge we spend time with some people who've chosen to face the rest of their lives in some unusual ways. Poker columnist James...Read more

To The Best Of Our Knowledge

We’ve all heard we live in “the information age,” but what does this mean?  We’ll give you a short history of information – from talking drums onward.  But do we now have too much information?  We’ll hear how information overload is actually re-wiring our brains.  Also, the new theory in physics...Read more

a man in a cave

The Paleo Diet. Running barefoot. Look around, the modern caveman is among us.Read more

To The Best Of Our Knowledge

When’s the last time you were wonderstruck? Would your life be richer for more wonder? What wonder is, how to make it, where to find it and what it does for us... we all get gently awed in this hour.Read more

camera

When disaster strikes, photojournalists run toward it instead of away. Usually, with a camera in hand. Their job is to get up close to tragedy and danger, to document things we need to see, in the hopes of somehow making a difference.  This hour we’re talking with some of the world’s great...Read more

To The Best Of Our Knowledge

Tom Lutz's 18-year-old son, Cody, spent day after day just lying on the couch, Lutz was surprised how angry it made him that his son was doing nothing. So Lutz decided to do something about it. He wrote a book about the history of doing nothing in America. In this hour of To the Best of Our...Read more

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