Episode Archives

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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

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

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

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

Ever get the feeling that nothing’s original these days, that every new song that comes out is just a rehash of another? This hour, we’re looking at the fine line between inspiration and imitation, and finding out what separates an original work from a bland copy.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

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

When’s the last time you took a selfie? You know, a snapshot of yourself that you share online. From feminist selfies to funeral selfies to politicians’ selfies, there’s been hot debate about selfies lately. This week artists, critics and psychologists weigh in.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

It’s Art & Craft week at TTBOOK, but we’re not gluing macaroni to cardboard. 

From the halls of London’s Victoria and Albert Museum, to MIT's Center for Bits and Atoms; from a craft studio on the coast of Maine, to "outsider artists" at the Venice Biennale... w...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

To The Best Of Our Knowledge

Did you know that novelist Thomas Hardy had a second career as a poet? Or that many people don't find their artistic passions until after the age of 85? In this hour of To the Best of Our Knowledge, we talk about change over time - that is, how change is really a lifelong project. A former monk...Read more

To The Best Of Our Knowledge

For journalists, the first days of Donald Trump’s presidency have been a bit surreal.  We find ourselves wondering how legendary muckrakers might have reacted to some of these first press briefings. So delving into the TTBOOK...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

a man near the Mississippi

The Mississippi River is an American icon. It's a body of water that’s been shaped as much by cultural processes as by environmental ones. From the state lines it draws to its role in literature and the arts, it’s a river that flows deep in the American psyche.

This episode is about the...Read more

goggles

“Gifts make slaves, like whips make dogs” is a saying from Greenland’s Inuit culture.
How do you feel when someone gives you a gift? Grateful? Uncomfortable? Indebted?

Our guests weigh in on how major philanthropy could change the world, and the donors themselves. And one woman's...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

To The Best Of Our Knowledge

The Bible and the Quran are some of our most sacred and revered texts. They're also full of violent passages. Is religion the source of violence and intolerance around the world?  We look at how sacred texts inspire both violence and liberation.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 cultural revolution changed everything for Hao Jian Tian.  When he was ten years old, Tian studied piano.  Reluctantly.  So when his piano teacher was hauled off to jail, it was a day of celebration.  No more piano lessons.  No more practicing.  But years later, music caught up with Hao...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

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

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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