Oct 19, 2026 · 6 min listen · Last updated October 19, 2026
From storyflo. This is your daily audio brief. Chloe here. October 19th. Science in ten — let's begin with what changed my mind this week. Let's get into it. First, from Gideon M-K: Health Nerd. Is Vaping The Best Way To Quit Smoking?.
Listen · storyflo · science
Daily Science Brief · October 19th
0:00-5:58
Pick your daily storyteller
Subscribe to match with Theo, Jessica, Chloe, Mason, Brock — your voice, every brief.
Audio pre-rendered by Storyflo · cached + delivered from the edge
Is Vaping The Best Way To Quit Smoking?
Vaping has stirred up quite a debate in public health, largely because while it’s not great for your lungs, it’s generally considered less harmful than smoking traditional cigarettes. The concern about whether vaping might lead people to start smoking is still out there, along with worries about the lack of regulation in the vaping industry.
The big question is whether vaping can actually help people quit smoking. A recent comprehensive review from the Cochrane collaboration suggests that it can be effective. So, if you’re considering quitting, vaping might be a viable option among the various methods available. It’s important to weigh the pros and cons, but the evidence leans toward vaping being a helpful tool for many trying to kick the habit.
In a recent discussion, Razib dives into David Reich’s latest preprint, which proposes that a significant expansion of modern humans around 300,000 years ago played a key role in the origins of Neandertals. This idea suggests that our ancestors didn’t just evolve in isolation but interacted with other hominins, leading to a complex web of hybridization.
He also references another study from earlier this year that sheds light on the deep genealogical connections among modern humans, emphasizing how these admixtures have shaped our genetic landscape. This conversation highlights ongoing debates about human evolution and the intricate relationships between different species.
Overall, it’s a thought-provoking exploration of how our understanding of human origins is evolving, suggesting that the narrative might be more interconnected than previously thought.
You Can See Everything: Psychological Processing with Jordana Cole (Spoilers!)
Scott Barry Kaufman and Jordana Cole chat about how we mentally “see” everything around us, not just the literal visual field. They explain that perception is an active process: the brain constantly fills gaps, predicts patterns, and filters noise, so what feels like a full picture is really a constructed narrative.
Cole points out that this predictive wiring can be useful—helping us navigate quickly—but also prone to bias, especially when emotions or past experiences color the guesses. They cite a handful of recent cognitive‑psychology experiments showing that people often over‑estimate how much detail they retain, and that training attention can modestly improve accuracy.
The takeaway is simple: our minds are always stitching together bits of information, so staying curious about the gaps and checking assumptions can keep that mental picture clearer and less distorted.
New Form of Superconductor Behavior Discovered That We've Never Seen Before
Researchers from the University of Illinois at Urbana-Champaign have discovered a new behavior in superconductors, specifically in a material called uranium ditelluride. They found evidence of something called pair density waves (PDWs), which are unique patterns formed by Cooper pairs of electrons. This is significant because these patterns were observed even above the temperature where superconductivity typically disappears, which has never been documented before.
Uranium ditelluride becomes a superconductor at around 2.1 Kelvin, and it’s particularly interesting because it’s believed to be a 'spin-triplet' superconductor, meaning the paired electrons have a magnetic orientation. The researchers used advanced techniques, including a specialized scanning tunneling microscope, to closely examine the material and confirm the presence of PDWs.
While this doesn’t mean that uranium ditelluride can conduct electricity without resistance at higher temperatures, it does provide new insights into how Cooper pairs behave. This understanding could pave the way for developing superconductors that operate at more practical temperatures. The findings also raise questions about the relationship between PDWs and another electron state called charge density waves, which could be important for future research.
The first two chapters of my book: Hope and Relief
The author is sharing the first two chapters of their upcoming book, which explores themes of collapse and how to navigate through difficult times. The book will be serialized on Substack, starting with free chapters before moving to a paid model. The author emphasizes a conversational approach, inviting reader feedback and questions about writing and the book's themes. They aim to create a non-linear narrative that reflects the complexities of the subject matter, drawing on personal, scientific, and philosophical perspectives.
In these opening chapters, the author reflects on the myth of Pandora, highlighting how hope was trapped alongside humanity's woes. As a climate activist, they used to preach hope as a motivating force, believing it essential for action against the climate crisis. However, they now grapple with the reality that despite this hope, significant challenges remain unaddressed, leading to a sense of disillusionment. The narrative sets the stage for a deeper exploration of these themes, encouraging readers to engage with the material thoughtfully.
A Saline Injection Could Offer Longer Relief From Carpal Tunnel Pain
Typing with numb fingers, struggling to hold a pen, or waking with an aching hand can make everyday life exhausting for people with carpal tunnel syndrome. The condition develops when a nerve supplying the hand becomes squeezed inside a narrow passage at the wrist. Pressure can disrupt the nerve's signals, causing pain, tingling, numbness, and weakness. Now, a small trial has found that injecting saline around the trapped nerve could ease symptoms for longer than a steroid injection.
Sun-activated insert sucks the stink out of hot garbage
Researchers have developed a new insert designed to tackle the unpleasant odors from outdoor garbage bins, especially in hot and humid climates. This innovative solution is activated by sunlight, which helps it absorb and neutralize odors effectively. The insert works by using a material that reacts to UV light, breaking down the compounds responsible for the bad smells.
This approach is particularly relevant for areas where waste decomposition can lead to significant odor issues, making outdoor spaces less pleasant. The study highlights how effective materials can be harnessed to improve waste management and public health.
While the research is promising, it’s still in the early stages. The insert's effectiveness in real-world settings will need further testing to determine how well it performs over time and in various conditions. But it’s a step in the right direction for cleaner, more bearable outdoor environments.
Funding uncertainty threatens Tasmania’s gains against kelp-grazing sea urchins
For almost ten years, Tasmania has been addressing the problem of invasive sea urchins that threaten its kelp forests through a government-supported fishery for their roe. This initiative has been financially incentivized to encourage divers to harvest the long-spined sea urchin, which has helped some kelp areas recover. However, researchers are now concerned that recent shifts to short-term funding could jeopardize these gains. John Keane, a marine researcher with over 15 years of experience studying these urchins, notes that while there have been localized successes in kelp recovery, the instability caused by funding changes could hinder future progress.
Having a baby is too expensive, 4 in 5 parents say
A recent poll from the University of Michigan found that a striking four out of five parents feel that the costs associated with having a baby are too high. This sentiment reflects a growing concern about the financial burden that comes with welcoming a new child into the family.
The survey highlights not just the immediate expenses, like diapers and formula, but also long-term costs such as childcare, education, and healthcare. Many parents are expressing anxiety over how these expenses can impact their overall financial stability.
This data underscores a broader conversation about the affordability of raising children in today’s economy. As families navigate these challenges, it’s clear that financial support and resources are more important than ever for new parents.