Once upon a time, not so long ago, the classroom filmstrip was everywhere. They taught us to change our underwear at least twice a week, among other things. In this hour of To the Best of Our Knowledge we’ll revisit the golden age of classroom filmstrips. So sit up straight.Read more
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Back in 1933 novelist James Hilton wrote of an earthly paradise hidden in the Himalayas. He called it Shangri-La. But Hilton didn't invent the idea. Myths about Shangri-La go back centuries, and they pop up in a variety of places from Tibet to Kashmir. In this hour of To the Best of Our...Read more
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
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
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
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
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
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
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
More than 100 Native Americans nations have come to Standing Rock in solidarity to protest for water rights. This hour we ask a deceptively simple question: Who owns water?
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"Beowulf" is the oldest story in the English language, but for centuries no one knew it existed. The manuscript was buried in an ancient monastery, written in a language no one understood. Even after it was discovered few scholars read it as serious literature, but that all changed with J.R.R...Read more
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
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
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
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
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