To The Best Of Our Knowledge

They say "don't feed the trolls" — but why do they get to own the web? Was it built for them, or for all of us? We look at who built the internet, …

Whether you know it or not, your closets are filled with personal information. About your identity, your values, your personality. And every day, you …

Why is the world so damn cynical? Rather than surrendering to corrosive, hopeless snark, we look to some unexpected sources — video games, the lives lead by those who leave hate groups, and the optimism of the …

Debates over immigration are raging all over the world, but sometimes it’s hard to sort out the political posturing from the actual problems. Should …

Sometimes, we take our body for granted. But even the everyday things it can do – keep our heart beating, fight off illness – are pretty extraordinary. Do you know what your body can do?

We explore a kidney transplant, …

It creeps into everything from exercise to pore size, from diet to personal finance, from relationships to parenting style: guilt that we're not good enough, fit enough, smart enough. And as we peruse Instagram, all we …

Human creativity — whether it’s solving a tough problem or writing a novel — is one of our defining traits. It’s also deeply mysterious. Where does …

What makes food "authentic"? Do we need to feel close to where it's made? Know the complete history of where it comes from? Be able to diagram the chemistry of how it dances along our taste buds? How can we quantify the …

Remember virtual reality? Back in the 1990’s, it was going to be the technology of the future.  Today, it’s here. But we're still figuring out what …

Where do you go to find models of powerful women? Hatshepsut, Circe, Antigone — the ancient world was full of them, real and mythic. For thousands of …

All over the country, a chorus of hope is coming from an unexpected group — teenagers. They are marching, protesting and demanding a better future as …

If life is a play, what happens during the last act? What’s it like to live knowing you have a limited amount of time left? This week, we’re talking about how to face, and in some cases, embrace your third act, whenever …

New Years celebrations are all parties and hats, songs and champagne. No one ever seems to talk about the fact that something big just ended. An …

Your finger’s hovering over the "delete" button on your Facebook app. Your friends are abandoning Twitter. Every day brings fresh revelations of data …

Using a complex network of chemical signals, trees talk to each other and form alliances with fellow trees, even other species. In fact, whole …

Even the most welcome gift can spark guilt, resentment, obligation or vulnerability. We can be inspired by the generosity of others, or unsettled by …

We’ve been taught to ignore, stifle, or just get over anger for many years — but what if we embraced it? It seems like most of us are feeling angry these days. But what if we took that emotion and instead of letting it …

What's the essence of religion? God? Scripture? Moral codes? Or is it really about something more mysterious and unexplainable?

In this hour, we explore the roots of religion — religion before it's even called …

Modern anti-depressants have saved a lot of minds. And lives. But our 30-year experiment with modern anti-depressants is taking a toll. What have …

We all tell stories about our lives: funny stories, happy stories, sad stories. But are they true stories? In an age of “alternative facts” and “fake news,” we’re all thinking harder about why truth matters – not just …

How do we put the fairness and the fun back in American elections? In this hour, we present a few simple ideas for how to remake the electoral …

DNA tests are uncovering mixed bloodlines. For African Americans, this can be emotionally-charged. What do you do when you find out one of your direct ancestors was a slave owner? Does it open the door to new …

Covert spies painting nerve agents on doorknobs? It's not the only way to poison someone. We hear stories of radioactive paint, formaldehyde-spiked …

The right-wing politics and bro culture of The Proud Boys is attracting young, white men nationwide. Founder Gavin McInnes believes “95% of American …

Cities can be cacophonous and loud, a chaos of sonic discord. If, that is, you don't really focus your listening. People who’ve trained their ears to hear urban soundscapes in new ways hear something different.

Guests:

"Magical thinking" gets a bad rap these days. It suggests losing your grip on reality or being so gullible that you'll believe anything - from ghosts …

If you think of your life as a series of births, what changes? The first birth is when you arrive here, as a wet, wiggling newborn. But there may be …

On the tenth anniversary of his suicide, David Foster Wallace faces renewed criticism over his treatment of women, in his life and work. Fans and critics are re-reading his work, struggling to reconcile genius with …