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
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Science and Technology
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
Bad things happen when people lose their connection to the more-than-human world. "Animals know something that we that don't," says psychologist Sharon Blackie. That's one lesson you can take from the old shapeshifting myths and fairy tales.More
A conversation with "rational mystic," physicist Marcelo Gleiser.More
Simon Winchester is a British journalist and best-selling author who spent decades on the road before finally buying a small farm in the Berkshires. The experience led to his book “Land: How the Hunger for Ownership Shaped the Modern World."More
Land Back is a movement that demands the return of native lands to indigenous people. One of its leaders, Hayden King — executive director of the Yellowhead Institute — explains why the movement is gaining traction in Canada.More
To a certain extent, loneliness is part of the human condition. You can be lonely anywhere, even surrounded by friends. But modern life has exacerbated it, and that requires modern solutions. Indie game designer Jason Rohrer has one — an artificial friend named Samantha.More
Yuria Celidwen has a wide-ranging critique of how the modern psychedelic movement is taking shape. She was the lead author of a recent article in Lancet arguing for new ethical guidelines for using psychedelics — what she calls “spirit medicine.”More
Sara Dahmen is a professional coppersmith – one of the only women in the country practicing the trade. She makes pots and pans – simple basic timeless cookware – out of copper, iron and tin.More
Naturalist Dick Proenneke led a legendary life alone in the Alaskan wilderness. After Proenneke's death in 2003, master craftsman Monroe Robinson painstakingly reproduced everything Dick made to preserve a piece of that life for future generations.More
David Nutt believes psychedelics will revolutionize the treatment of mental disorders. A neuropsychopharmacologist at Imperial College London, he says psychedelic therapy can help people resolve their buried traumas.More
Missy Makinia donated her kidney to whoever might need it. Her transplant surgeon — Josh Mezrich — invited Shannon into his operating room to see firsthand what it takes to remove and transport a human kidney.More
Gavin Francis is fascinated by the complexity and beauty of the human body, which is so finely engineered that it can seem almost miraculous.More