Our producer Charles Monroe-Kane has a passion for ravens. The raven has meaning for him from legend and art, to the point where he’s had one tattooed on his forearm.More
Intelligent. Optimistic. Curious.
Science and Technology
Turns out there is an emerging science of uncertainty — a new frontier in psychology, artificial intelligence, and surgery — where things can go very wrong when people are missing a crucial skill set: being unsure. Maggie Jackson explains.More
Stephen Alvarez — a National Geographic photographer and founder of the Ancient Art Archive — has spent years documenting ancient rock art around the world. He takes Steve Paulson on a long hike in the Cumberland Plateau, where they find an "unnamed cave" with 2,000-year old engravings.More
Geologist Marcia Bjornerud has a profound understanding of Earth's deep history. The author of "Timefulness," she says geologic literacy would give us a much healthier sense of time. More
In the years when psychedelic science had been shut down, Amanda Feilding helped jump-start research into altered states of mind. Today, she's in her 80s and remains active in psychedelic research with her Beckley Foundation.More
Neuroscientist Christof Koch has pioneered the scientific investigation of consciousness. Recently, he had a mind-blowing experience — both terrifying and ecstatic — with 5-MeO-DMT, also known as toad venom.More
For years, Robin Carhart-Harris dreamed of using brain scans to study people on LSD. He’s gone on to conduct pioneering research on psilocybin, and he’s formulated a theory of the "entropic brain" to explain what happens during psychedelic experiences.More
Physicist Don Gurnett has recorded what you might hear from inside a spacecraft, and it isn't just the sound of desolate silence.More
Steve spoke with Yale astrophysicist Priya Natarajan about the search for invisible parts of the universe, dark matter, and the mind-boggling nature of black holes.More
Speaking in 2017, Journalist David Baron describes how witnessing a total solar eclipse set him on a path to examine how eclipses have propelled many inquisitive minds deeper into the sciences to see more deeply into the universe.More
Tony Bossis was one of the lead investigators on the 2016 study that found stress reduction in cancer patients after a single dose of psilocybin. He's fascinated by how the mystical experiences of the great religions map onto psychedelic experiences.More
A decade ago, Lou Lukas took part in one of the first trials of psilocybin-assisted therapy. Today, she's a palliative medicine physician and an advocate for psychedelic-assisted therapy – especially for people living in fear near the end of life.More
Roland Griffiths helped pioneer the use of psychedelics to treat people with cancer who are scared of dying. Then he got his own terminal diagnosis. He talked with Steve Paulson in January 2023 about his personal LSD journey when he "talked" with his cancer.More
Ecofeminist philosopher Donna Haraway has a reputation for tackling the big intellectual questions of our time. She’s also obsessed with dogs — their biological, cultural, political and personal history.More
Dogsledders Blair Braverman and Quince Mountain have built an outdoor adventure life in the Northwoods of Wisconsin, where they train teams of dogs to race. But for the husband-and-wife team, the pack is also part of their family.More
Just over 200 years ago, a group of renegade German writers and philosophers came together in a small town and forever changed who we think we are. Andrea Wulf tells this story in her book “Magnificent Rebels: The First Romantics and the Invention of the Self.” More
Lulu Miller's latest project is a "Radiolab" podcast series for children: "Terrestrials." She explains for how nature and child-like sensibility can help adults rediscover a sense of wonder.More
Bill Limpisathian is a professor of cartography and specializes in a brand new field – map cognition, or how we use and see and think about maps in the brain. More