Artificial intelligence is poised to reshape our world, in many ways for the better. But the gains come with great risks – above all that its seductive appeal lulls us into believing that AI machines know better than we do.
Mar 11, 2025•41 min•Transcript available on Metacast His new book Revenge of The Tipping Point takes a fresh look at the tipping points of social change he opened our eyes to 25 years ago – and unearths unexpected explanations for such new questions as: what really drove the opioid crisis, why diversity matters, and why Harvard University has a women’s rugby team.
Mar 04, 2025•39 min•Transcript available on Metacast In a remarkable and illuminating tour de force, the novelist recently took a fresh look at her best-known book, going through it line by line and annotating it with handwritten notes in the margins – notes on things she both loved and hated. “It shows,” she says, “a lot about how to write a novel.”
Feb 25, 2025•42 min•Transcript available on Metacast The answer, regrettably, is unbelievable. That is, unbelievable to most of us, because we cannot imagine a universe – including ourselves – made of waves. Quantum physicist Matt Strassler braves the task of convincing Alan he is a collection of waves, and in doing so helps Alan answer a question that’s haunted him for more than a decade.
Feb 18, 2025•36 min•Transcript available on Metacast Her new book, Linguaphile: A Life of Language Love is an ode to the power of language to both shape us and be shaped by us. It’s informed by her own experience with languages: she spoke five before learning English as an immigrant to Canada as a child.
Feb 11, 2025•41 min•Transcript available on Metacast The 500 feet of wiring packed into fruit fly’s brain has been fully mapped – giving insights into how the more that 300,000 miles of wiring packed into your brain generates your thoughts, feelings, perceptions and actions. These insights could also lead to novel treatments for the diseases caused when the wiring goes wrong.
Feb 04, 2025•37 min•Transcript available on Metacast In 1925, a trial in a small town in Tennessee riveted the nation. In the dock was a young man named John Scopes, charged with violating a state law outlawing the teaching of evolution. The trial exposed fault lines in society that are opening again today, a century later.
Jan 28, 2025•38 min•Transcript available on Metacast Music can lift our spirits, bring us to tears, spark our creativity, pace our workouts. Neuroscientist and musician Daniel Levitin explores all these benefits of music – and adds the recent scientific evidence that in some chronic medical conditions, music is medicinal.
Jan 21, 2025•41 min•Transcript available on Metacast Alan and Clear and Vivid’s executive producer Graham Chedd chat about and play clips from some of the shows coming up in season 28. A major theme of the season is language –from babies picking up clues about their mother’s language while still in the womb, to male fruit flies singing courtship songs to female fruit flies, to a best-selling novelist second guessing some of the language she used in her best known novel.
Jan 14, 2025•37 min•Transcript available on Metacast Offsprings of the Earth – Earthlings – we are most of us ignorant of the 3.5 billion years of experiments our planet has been through to produce us. Yet the story is there in the rocks all around us – if only we can decipher what they have to say.
Jan 07, 2025•33 min•Transcript available on Metacast So much of our communication is spontaneous and yet we never really learn or are taught how to do it well – we’re just expected to do it. How to avoid being tongue-tied, whether when called upon to give an impromptu speech or when sitting next to a stranger at a dinner party.
Dec 31, 2024•40 min•Transcript available on Metacast Eliciting the story behind a patient’s visit to the hospital can lead to better diagnosis and treatment than medical tests alone – and also reveals much of what needs fixing in health care today.
Dec 24, 2024•37 min•Transcript available on Metacast Alan’s fleeting thought while chasing a spider around the floor sparked a conversation with an animal minds expert who argues that many more creatures than we imagine are conscious. What could this mean for our relationship with the rest of the animal kingdom – including those that annoy us and those we eat?
Dec 17, 2024•41 min•Transcript available on Metacast Good analogies led to cheaper cars and Apple computers; bad ones to lives wasted and lost. And while puns might not always make you smile (or grimace), they helped pave the way for written language.
Dec 10, 2024•39 min•Transcript available on Metacast As a Black graduate student disillusioned with academia, she founded Minorities in Shark Science (MISS). She now pursues her passion for sharks and outreach to a public fearful of sharks as a successful independent researcher.
Dec 03, 2024•36 min•Transcript available on Metacast For most of us who live in the “tame” modern world, a reminder of how we can refresh ourselves by experiencing the wild world – even the wild world of our backyard or city streets.
Nov 26, 2024•36 min•Transcript available on Metacast His research figuring out how our brains make moral judgments has led to two on-line games: One aimed at overcoming political animosity (and that’s fun to play!); the other to satisfy both your head and your heart when you donate to charity.
Nov 19, 2024•40 min•Transcript available on Metacast Most of us have no idea how others – even our friends and neighbors – spend their days at work. What’s it really like to be a plumber, a marriage counselor, an ice cream truck owner, an author of mystery novels? In his podcast Dan Heath talks to workers in dozens of different jobs to find out What It’s Like to Be.
Nov 12, 2024•39 min•Transcript available on Metacast The puppy kindergarten at Duke University is discovering how to spot a future great service dog while the dog is still a puppy. And it turns out that what makes a great service dog can also make your dog great.
Nov 05, 2024•40 min•Transcript available on Metacast How the acclaimed TV series came to be and what it has come to mean since, as recalled in a new book by cast members Melissa Fitzgerald and Mary McCormack. Including stories you’ve probably never heard before.
Oct 29, 2024•40 min•Transcript available on Metacast Alan and executive producer Graham Chedd look ahead to season 27. In a nostalgic look back at the TV series The West Wing, Alan recalls the scariest moments of his career; we visit a puppy kindergarten to spot future service dogs; a doctor tells stories that vividly illustrate the shortcomings of the health care system; and we meet a woman who can read our history as Earthlings. All that and more…
Oct 22, 2024•25 min•Transcript available on Metacast Her doctoral thesis led to her becoming a member of the team behind yesterday’s successful launch of NASA’s Clipper mission to Jupiter’s moon Europa. Her contribution could help find out if beneath its thick ice crust, Europa is friendly to life.
Oct 15, 2024•37 min•Transcript available on Metacast For eight years he wrote speeches for President Obama. Today he applies much of what he learned then in helping others with public speaking – how to craft a speech, how to connect with the audience, how to overcome the sheer terror of standing in front of dozens or hundreds of people.
Oct 08, 2024•39 min•Transcript available on Metacast He’s had a legendary life as a stand-up comedian, actor, writer, banjo player, even magician. As Steve talks about these threads in his life, a picture emerges of the thoughtful side of this remarkable entertainer.
Oct 01, 2024•39 min•Transcript available on Metacast A clarion call to those of us acutely aware of the peril facing our planet yet feel powerless to help save it. Ayana Johnson urges us to stop fretting about what “I” can do and instead think about what “we” can do, by joining our own skills and passions with those of others – and have fun doing it. Then, she asks in her provocative new book, What If We Get It Right?
Sep 24, 2024•41 min•Transcript available on Metacast Escaping the Covid lockdown in 2020 he and his wife Laurel set out in an RV to travel across America along the Lincoln Highway – a road more aspirational than real. But with Abraham Lincoln’s spirit as their guide they talked with the people they met along the way to explore the urgent question of what can hold our fractured country together.
Sep 17, 2024•37 min•Transcript available on Metacast Is improvisation at the heart of Western culture — music, art, literature, politics, even artificial intelligence? Author Randy Fertel thinks so. And he warns that as much as it’s a positive force, there’s also peril in it.
Sep 10, 2024•38 min•Transcript available on Metacast Alan talks with Roger Rosenblatt about his new book “A Steinway on the beach.” It explores that great mystery of how being wounded—emotionally or physically—is both an inescapable part of life and a chance to illuminate it. It’s seeing the wound as the place where the light enters you.
Sep 03, 2024•36 min•Transcript available on Metacast She’s a pioneer in figuring out how we might tell if any of the trillions of planets out there in the galaxy might harbor life – and if so, what kind of life.
Aug 27, 2024•38 min•Transcript available on Metacast Chance events not only change lives, they can change history – as when a soviet sailor’s briefly stuck foot prevented a potential nuclear catastrophe. You can’t predict when luck, good or bad, will intervene. But you can learn to take advantage of it.
Aug 20, 2024•40 min•Transcript available on Metacast