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
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Episode Archives
How many ways can you imagine the end of the world? To celebrate the end of 2012, we've gathered some of our favorite apocalyptic fiction. Doomsday scenarios from award-winning novelists and short story writers, featuring zombie invasions, mutant plagues, fire and...Read more
East Meets West
Part Four
Imagine growing up in Pakistan. Islam is a way of life. You get up every morning at 4:30 to pray. Then when you're 18, you move to the American Midwest, Iowa, to attend college. That's the story Kumail...Read more
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
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
Imagine sipping tea with a militant Muslim and listening to how he set off a series of bombs in a crowded marketplace, trying to kill as many people as possible. Next time on To the Best of Our Knowledge, an anthropologist describes her visit to a militant training camp in Pakistan. ...Read more
China Mieville’s new novel, “Embassytown,” features sentient beings famous for their unique language and a woman who’s a living simile. Ursula K. LeGuin says that “Embassytown” is “a fully-achieved work of art.” We’ll meet China Mieville, as we explore the language of science fiction. Also...Read more
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
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
Today most of what we read is on a screen. So here's the question: Is there something different -- something better -- about reading a physical book? Or does it matter? We explore slow reading, e-reading, bibliotherapy and a novel that unfolds within another novel.Read more
Barbara Moss needed a new face. Her mouth was so deformed she could pop a baby’s fist between her teeth and out again without opening her jaw. As a girl, she prayed for just a little bit of beauty. In this hour of To the Best of Our Knowledge, one woman discovers her true face. Also, why men...Read more
It's not quite the Manhattan that we're familiar with. "The New York Times" is available in a "War-Free Edition" and there are rumors of an escaped tiger on the prowl in the Upper East Side. This is the setting of Jonathan Lethem's critically-acclaimed new novel, "Chronic City." On this To the...Read more
Tenzin Palmo isn’t your ordinary Englishwoman. For twelve years she boiled snow for drinking water, lived without heat and electricity, and spent 12 hours a day propped up in a wooden box. In this hour of To the Best of Our Knowledge, a Buddhist nun recalls her years of meditation in a lonely...Read more
Are we running out of water? Science writer Fred Pearce thinks so. He's traveled the world to investigate the current state of crucial water sources. In this hour of To the Best of Our Knowledge Pearce talks about the defining crisis of the twenty-first century. Also, we'll explore the social...Read more
With the help of a smartphone app, you can now order dinner, hire a driver, or even schedule a housecleaner. Whatever it is you need, there's probably an app for that. But does all this convenience come at a cost? This hour, the rise of the on-demand economy, and how it's changing the nature of...Read more
“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
Electrons to Enlightenment
Part Five
In the real world where we take out the garbage, we sometimes brush up against wonder and awe. We all look for it in different places. Some of us find it in God, like the great mystic poet...Read more
Do you ever think about the future? Not tomorrow or next month or post-election, but 100, 200 years in the future. Everyone alive now will be dead -- and what will be remembered? Which pop stars, movies and books will people still know? And will people's understanding of gravity...Read more
Electrons to Enlightenment
Part Four
Polls show that nearly half of all Americans believe the Biblical story of creation, while only a quarter accept evolution. The philosopher Daniel Dennett thinks we need to "break the spell" of...Read more
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
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
Once upon a time people believed the world was populated with terrible monsters and fabulous mythical beasts. They thought if they just searched long enough and hard enough, they'd find them. In this hour of To the Best of Our Knowledge, the mythical beasts of folktale and legend and the modern...Read more
The public sees a politician one way. A political cartoonist sees something else entirely. What makes a good political cartoon? We’ll get some answers from Steve Brodner, one of the most savage illustrators at work in the United States. It’s The New Toons in this hour of To the Best of Our...Read more
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