Episode Archives

Filter episodes by the year they originally aired.
To The Best Of Our Knowledge

What makes a scientific revolution?  Thomas Kuhn said it’s when a new paradigm blows the old scientific model out of the water.  Fifty years later, we examine Kuhn's legacy, and talk with iconoclastic scientist Rupert Sheldrake, who says science is mired in untested dogmas.  Also, stories of two...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

Most of us think in words, but not Temple Grandin.  She thinks in pictures.  Grandin is autistic, and visual thinking is common among people with autism.  In this hour of To the Best of Our Knowledge, Temple Grandin talks about how thinking in pictures has helped her help animals.  Also, mark...Read more

a model brain

Do you ever think about the way you think?   Lately, we've been doing a lot of thinking about what we think about when we think about thinking.  Join us as we explore the life of the mind.Read more

To The Best Of Our Knowledge

How much time do you spend thinking about the future? Oh sure, you’ve probably got plans for the weekend or are thinking about how your kids are doing in school.

But how much time to do we spend – as a nation, a global community – thinking about what our lives might look like in 50 or 100...Read more

To The Best Of Our Knowledge

Julian Barnes is one of England’s most celebrated novelists.  He’s fascinated by the ways our minds play tricks with memory, especially as we age.  It’s the subject of his Booker Prize winning novel “The Sense of an Ending” – one of several new books that explore the minefield of memory.  We...Read more

To The Best Of Our Knowledge

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

robot lady

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

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

From Boston to Berkeley, people are going raw.  Vegetarians, vegans and Atkins followers are old hat – the hottest trend in food is cool.  In this hour of To the Best of Our Knowledge, why the raw food movement has people turning off their ovens and trumpeting the healing powers of uncooked food...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

Most people want to do the right thing.  But what if your survival depended on doing something wrong?  Something deeply repellent.  Something evil.  And what if the police told you to?  In this hour of To the Best of Our Knowledge, the consequences of moral choices, from Nazi Germany to American...Read more

To The Best Of Our Knowledge

Do you believe in magic?  In this hour of To the Best of Our Knowledge we’ll talk with some people who do.  Join us for a conversation with America’s favorite witch – Starhawk.  And uncover your own inner wizard!  What Merlin, Dumbledore and Gandalf have to teach us all about living a life...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

To The Best Of Our Knowledge

According to George Bernard Shaw, the seven deadly sins are food, clothing, firing, rent, taxes, respectability and children.  This time on To the Best of Our Knowledge, we’ll explore the more traditional Seven Deadly Sins.  Musician Joe Jackson will tell us how lust, gluttony and the other sins...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

Peggy Orenstein didn't want children. At least she didn't think so. Children killed careers and turned smart, professional women into drones. Well, that's what Orenstein was afraid of, anyway. But after a death in the family, she changed her mind. In this hour of To the Best of Our Knowledge, to...Read more

To The Best Of Our Knowledge

Dan Janzen is one of the world’s leading tropical biologists.  He’s spent forty years working in the Cost Rican jungle, and there’s one creature that fascinates him above all others - the moth.  Janzen has found nine-thousand different species of moth in Cost Rica.  In this hour of To the Best...Read more

forest

Lace up the hiking boots and grab the bug spray!   Spring is here and we're heading Into The Woods.  Learn how to read a forest.   Unlock the meanings hidden in leaf and bole, twig and soil.  And celebrate the woods in fairytale, myth, story and song.Read more

bees

Bees are responsible for forty percent of the food we put in our mouths.  It sounds astonishing, but without bees, we could find ourselves facing food shortages and a collapse of the green and flowered world.  In this hour of To the Best of Our Knowledge,  a peek inside the world...Read more

To The Best Of Our Knowledge

Turning thirty used to be embarrassing, an occasion for angst and misery.  Today young adults are embracing thirty as cause for celebration.  They’re renting yachts, giving speeches and spending thousands of dollars to celebrate the big three-oh.  In this hour of To the Best of...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

East Meets West

Part Two

 

A look at America's romance with Eastern spirituality: how did dharma retreats and yoga vacations become part of the Western lifestyle? Buddhist teachers explain what Buddhism has to offer a consumer...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

Pages