It will go down as one of the most amazing archeological discoveries in history. Homo naledi - a new species of human-like fossils found in South Africa - is already rewriting the story of human evolution. These 15 skeletons are the largest cache of pre-human bones ever found. But so far,...Read more
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Episode Archives
As Hillary Rodham Clinton prepares to give the most important speech of her life, listen back to the speech that marked her entrance into public political life, now available for the first time in its entirety. On May 31st, 1969, Hillary Rodham became the first student to give a commencement...Read more
In Japan’s ancient Edo period, the math geek was born – but it’s not who you think! Samurai, women, children and farmers were among the original creators of the sangaku - Japanese temple geometry. In this hour of To the Best of Our Knowledge, math for the gods. Also, can numbers unlock the...Read more
Nearly 20 million households in America are one paycheck away from losing their homes. For many of these families, keeping a roof over their head means having to choose between the rent or dinner that evening. This hour, we explore how housing insecurity drives poverty in America.Read more
Americans change their dining room tables about as often as they change their spouses, about one and a half times in their lives. IKEA isn’t concerned about your marriage, but it does want to change the way you look at your furniture, and yourself. In this hour of To the Best of Our Knowledge...Read more
Your mother always told you money can’t buy happiness. Well, she was wrong. And economists have calculated the price. In this hour of To the Best of Our Knowledge, the high cost of happiness. Also, why we cry: from crocodile tears to the three-hankie movie. Writer Andrew Solomon’s struggles...Read more
A restaurant wasn't always a place to eat. It used to be a thing to eat - a cup of medicinal broth to restore your health. These days Americans eat almost half their meals out, so how did the modern restaurant evolve? In this hour of To the Best of Our Knowledge, the rise of the restaurant. ...Read more
Scientists are discovering how plants secretly talk to each other. How smart is your geranium, and what does a tree know? Today, we're eavesdropping on the secret language of plants.Read more
Every day you pick up the paper and there's another report about something you either should be eating or shouldn't. Omega 3-fatty acids, soy milk, broccoli - good. Trans fats, soda, fast food - bad. What if instead we just ate what made us happy? In this hour of To the Best of Our Knowledge,...Read more
We are connected -- probably connected in ways neither of us has dreamed of. Forget six degrees of separation; on Facebook we have only 3.74. And that's just today.Read more
Did you ever notice your dog gets depressed when you do? That your cat seems to make you feel more relaxed? Every wonder why? In this hour of To the Best of Our Knowledge, the connection between people and animals. Primatologist Frans de Waal says it may not be opera and abstract art, but...Read more
Rose O’Neal Greenhow was the Pamela Harriman of her day - the “hostess with the mostess” in Washington D.C. But Rose ran a Confederate spy ring out of her house. In this hour of To the Best of Our Knowledge we get close to some brazen women of American history and popular culture. And we’ll...Read more
Some people think they just can’t do math, but it turns out our brains are hard-wired for adding, subtracting, multiplying and dividing. We’re born with a numbers sense. In this hour of To the Best of Our Knowledge celebrating our mathematical minds. Also, the natural history...Read more
The Buena Vista Social Club made history as the top-selling record in world music. It also put Cuban music on center stage, and sparked a brisk tourist trade to Cuba. In this hour of To the Best of Our Knowledge, we’ll talk with Ry Cooder, the mastermind behind Buena Vista Records. Also, why...Read more
The most mysterious musical instrument in the world lives inside your body. Your voice. You can’t see it, can’t touch it, and yet – it expresses all of who you are. On this episode of To the Best of Our Knowledge, we’ll explore they mysteries of the voice. We’ll hear from soprano Renee...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
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
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
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
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
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
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
Science and the Search for Meaning: Five Questions, Part Four: Can Islam and Science Coexist?
Islamic culture was once the center of the scientific world. During Europe's Dark Ages, Baghdad, Cairo and other Middle Eastern cities were the key repositories of ancient...Read more