

The Edge
California magazine
A podcast for surviving our modern world. With help from UC Berkeley experts, California magazine editors Laura Smith and Leah Worthington explore cutting-edge, often controversial ideas in science, technology, and society. Should you be able to choose your baby’s IQ? Are algorithms really smarter than people? As we face a planet devastated by climate change, what is the future of food? All that and more. A production of California magazine and the Cal Alumni Association. // Reported and hosted by Laura Smith and Leah Worthington; produced by Coby McDonald; artwork by Michiko Toki; original music by Mogli Maureal
Episodes
Mentioned books

Jun 30, 2021 • 44min
#13 Should We Bring Back Woolly Mammoths?
Passenger pigeons. Woolly mammoths. Neanderthals. They’re all extinct. But what if we could bring them back? And if we could, should we? Geneticists are exploring de-extincting extinct and near-extinct species, but ethical and logistical problems abound. Laura and Leah sit down with a genetic engineer and an ecologist from UC Berkeley to understand how de-extinction works and the unintended consequences of playing god. Life, uh, finds a way.Support the show

May 19, 2021 • 33min
#12 2021: A Space Hotel Odyssey
Since the first human left Earth’s atmosphere in 1961, few earthlings—and even fewer private citizens—have had the opportunity to “boldly go” there. But, with new advancements from SpaceX, Blue Origin, and other spaceflight companies, wealthy tourists could soon be booking rooms in hotels in outer space. As with any new industry, the rise of space tourism raises some new, sometimes uncomfortable, questions: Are we colonizing space? Is this just another exclusive vacation experience for the ultra-rich? Why are billionaires spending so much money on space tourism when there are plenty of humans on Earth without food, housing, or health insurance? Laura and Leah speak with two UC Berkeley grads, including the fifth-ever space tourist and one of the minds behind the universe’s first space hotel.Support the show

Apr 7, 2021 • 46min
#11 A Completed Life
Five years after 29-year-old, terminally ill Brittany Maynard makes national news by choosing to end her life early, medically assisted death continues to face enormous legal and social barriers. And yet public support of the practice is high. As life-expectancy and palliative care improve, we face new questions: Under what circumstances are people allowed to choose when and how they die? And how might rethinking the conversation and practices around death change our very conception of it? To find out, Laura and Leah speak with California’s leading end-of-life doctor and a healthy octogenarian who plans to quit while she’s ahead.Support the show

Mar 10, 2021 • 33min
#10 A Shroom of One's Own
Half a century after the counterculture movement swept through the Bay Area and “mind altering substances” were banished from the laboratory, researchers at the new UC Berkeley Center for the Science of Psychedelics are reviving a long-buried field of research. Is this the beginning of a psychedelic renaissance? Are psychedelics the new frontier in both understanding and treating psychological disorders? And what happens when you “shake the snowglobe” of the mind? Laura and Leah speak with a neuroscientist and a BCSP Senior Guide to find out.Support the show

Feb 10, 2021 • 27min
#9 You Say Couch Potato, I Say Athlete
How did video gaming, or esports, make it from your parents’ basement to the big leagues? Laura and Leah discuss with student esport “athletes,” an administrator, and a team owner. Also discussed: why UC Berkeley is investing in gaming as a career path, whether it should be considered a sport, and the industry’s fraught but promising relationship with women gamers. Support the show

Jan 6, 2021 • 28min
#8 Control-Alt-Meat
After an unsettling encounter with a turkey, Laura resolves to eat less meat and takes Leah on a journey through the alternative meat industry. Will real, flesh and blood meat be obsolete in 15 years, as one industry leader suggests? Laura and Leah discuss with the director of UC Berkeley’s Alt: Meat Lab, Dr. Ricardo San Martin, and a former student who is developing a faux-chicken drumstick. (The question on everyone’s mind is: if it’s vegan, what’s the drumstick bone?) Also on the docket: how to turn plants into burgers, why many meat alternatives on the market aren’t good for you, the cultural and moral implications of meat-eating, and what the food of the future might look like. Support the show

Dec 3, 2020 • 47min
#7 Hey Siri, Write Me a Poem
When a Berkeley student launches an AI-generated blog that goes viral, Leah and Laura wonder if robots will soon replace us all. Will the journalists, novelists, and poets of the future be robots? What does this mean for art? Programmer/poet and UC Berkeley grad Allison Parrish reads her own robot poetry and discusses the creative process, experimental writing, and our anxieties surrounding technology. Special guest, editor in chief, Pat Joseph, joins the pod to ponder the question, what’s missing from AI-generated art?Support the show

Nov 4, 2020 • 29min
#6 Are Cities Over?
As reopenings stall and some companies extend work-from-home indefinitely, Leah and Laura wonder what the future of cities looks like. Will all the yuppies flee to the countryside? Will mom-and-pop retail survive? Architect and UC Berkeley professor Vishaan Chakrabarti talks about the major problems facing our cities, why we should ban cars altogether, and how the pandemic may create opportunities for big change.Support the show

Oct 7, 2020 • 44min
#5 Can You Make Your Baby Glow?
Can you pick your baby’s gender? What about their IQ? And what’s to stop people from editing their babies genes to make them glow? Laura and Leah talk to a UC Berkeley researcher, an entrepreneur, and an ethicist about some exciting, and controversial, innovations in genetic engineering and gene selection.Support the show

Sep 2, 2020 • 37min
#4 That Manhole Is Now a Maintenance Hole
After the Berkeley city council votes to remove gender from the municipal code, Laura and Leah decide to investigate how language changes with the times. They talk to two non-binary students about the singular pronoun “they” and linguist Geoffrey Nunberg about what language will stick, what’s a fad, and why language matters. Finally, UC Berkeley sociologist Cristina Mora talks about the origins of Latinx and why she uses it.Support the show


