Brutal storms, rising seas, drought... you've seen the headlines. Our climate changed future seems pretty scary. But do all the messages about climate catastrope keep people from taking action to slow carbon emmissions or prepare for changing weather? What would happen if we...Read more
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Episode Archives
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
His critics called him a war criminal. Robert McNamara himself has said the Vietnam War was a colossal mistake. So should he take the blame for leading America’s war in Vietnam? In this hour of To the Best of Our Knowledge, filmmaker Errol Morris talks about war and morality... and his...Read more
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
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
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
The state of Israel turns Sixty in 2008, but what is its future as a Jewish democracy? The Arab population in Israel will soon outnumber the Jews. Even diehard Zionists are calling for the creation of a Palestinian state. In this hour of To the Best of Our Knowledge, a look at the role Israeli...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
Life’s a sim and then you’re deleted. We always thought the computers would get us one day. Maybe they already have. According to one philosopher, odds are we’re already living the Matrix as mere programs in a computer simulation. In this hour of To the Best of Our...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
There are children who seem to be re-born into new families, while remembering specific and verifiable things about their former lives. It may be coincidence, or imagination, but some of their stories will curl your hair! In this hour of To the Best of Our Knowledge, a search for...Read more
What does it take to become a U.S. president? Driving ambition, of course, but what else? We'll dissect a few presidents - from Lincoln and LBJ to Obama - and consider the chances of a female president in 2016.Read more
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
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
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
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
The way we think about animals often defies logic. In America, dogs may sleep on our beds, but in Korea, they often end up on the dinner plate. Some people may be horrified by a pet boa constrictor's appetite for live mice, but a cat that roams outside is a far deadlier killer. And...Read more
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
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
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
There are many ways to live dangerously. Sure, you can take part in a death defying feat like skydiving, but living dangerously also sometimes involves taking intellectual risks, opening up, and being honest with yourself. To the Best of Our Knowledge recently travelled to Salt Lake City to...Read more
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
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