Host Rachel Feltman, alongside leading science and tech journalists, dives into the rich world of scientific discovery in this bite-size science variety show.
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In this episode, we dive into the climate stakes behind Venezuela’s vast but troubled oil reserves and the country’s mounting tensions with neighboring Guyana. Climate reporter Amy Westervelt breaks down why the region’s heavy crude oil, aging infrastructure and escalating border dispute are colliding with the reality of a rapidly warming planet—and what rising seas, oil expansion and fragile ecosystems mean for millions of people across the Caribbean. Recommended Reading: “The U.S.-Venezuela-Gu...
Seed oils have become a target of wellness influencers and high-profile public officials. They say that these widely used and relatively inexpensive oils, which include canola, soybean and sunflower oil, are toxic. But do we really need to panic? Host Kendra Pierre-Louis speaks with food science expert Eric Decker to unpack what seed oils actually are, how their fats compare with those from other sources and whether claims about their toxicity hold up to scientific scrutiny. Recommended Reading:...
Have you ever wondered how woodpeckers pound away without breaking their neck? We’ve got the answer—plus, why this flu season has broken a record, how AI is learning to predict disease from your sleep, and what CES 2026 showed about the biggest tech trends, including “physical AI” in the form of robots and other devices. Recommended Reading: This Year’s Flu Season Just Surpassed a Grim New Record Harsh Flu Season May Be Driven by New Variant K How Woodpeckers Turn Their Entire Bodies into Peckin...
Drugs known as glucagon-like peptide-1 receptor agonists, colloquially called GLP-1 medications, have gone from relatively obscure diabetes treatments to blockbuster weight-loss medications. But is the hype backed up by science? In this episode, freelance science journalist Bethany Brookshire joins host Kendra Pierre-Louis to talk about how these drugs mimic natural hormones, why they’re so effective and what the latest research about their broader health effects says. Plus, we discuss what a re...
Recent federal public health changes could affect children’s health, from vaccine access to essential medical care. In this episode, senior editor Dan Vergano breaks down what shifting national guidelines may mean for kids, why pediatric care is especially vulnerable and how states and medical experts are responding to protect families. Learn how these evolving health policies could shape long‑term outcomes for children and what’s at stake for public health in the U.S. Recommended Reading: U.S. ...
Why do most New Year’s resolutions fail? And how can science help us stick to them? Behavioral economist Katy Milkman joins Science Quickly to explain the “fresh start effect,” the motivational boost we get from temporal milestones such as the arrival of a new year, birthdays or even Mondays. She shares how to build habits that last and reveals why enjoying the process is key to real change. Recommended Reading: How to Change: The Science of Getting from Where You Are to Where You Want to Be. Ka...
From viral slang such as “skibidi” to the rise of so-called brain rot, linguist and content creator Adam Aleksic, aka the “Etymology Nerd,” and associate editor Allison Parshall, who covers the mind and brain, unpack how social media and algorithms are reshaping the way we communicate. This episode first aired in September. Recommended Reading The Internet Is Making Us Fluent in Algospeak E-mail us at sciencequickly@sciam.com if you have any questions, comments or ideas for stories we should cov...
The human body is capable of some truly incredible things. One of the most mysterious and debated phenomena is a release of fluid during sex that is often referred to as “squirting.” What’s actually happening, and why does it stir so much speculation? Wendy Zukerman , host of the hit podcast Science Vs , breaks down the science behind this fascinating topic, exploring what we know, what we don’t and what the controversy surrounding it is. This episode first aired in April. Recommended reading: W...
Science doesn’t always get it right the first time—and that’s part of the journey. In this anniversary special, we explore how ideas about nerve damage, sustainable materials and alien life have done a full 180. This episode first aired in August. Recommended Reading Celebrating 180 Years of Scientific American 180 Years of Standing Up for Science How Scientists Finally Learned That Nerves Regrow Proof That Adult Brains Make New Neurons Settles Scientific Controversy Plastics Started as a Sustai...
Christmas trees may seem timeless, but growing them is becoming increasingly challenging in a warming world. In this episode, host Kendra Pierre-Louis talks to Priya Rajarapu, a Christmas tree extension specialist at Oregon State University, about how climate change is reshaping tree farming—from drought and heat stress to seedling survival—and the research efforts aimed at keeping this holiday tradition alive. Recommended Reading: Tweaks to U.S. Christmas Trees Could Help Them Survive Climate C...
In this year-end roundup, Scientific American editors break down how 2025 reshaped science across the board—from sweeping federal upheavals that disrupted long-standing research institutions to public health setbacks driven by vaccine rollbacks and rising measles cases to renewed hostility toward climate science and clean-energy policy and finally to the mind-bending dark energy findings that are shaking up cosmology. Together, their insights reveal how 2025 was a turbulent year for science on E...
In this episode, take a dive into the underwater vocalizations of the endangered Hawaiian monk seal. Scientists analyzing thousands of hours of underwater recordings have uncovered a surprising array of previously unknown calls. Ocean writer Melissa Hobson explores how researchers captured the sounds of the species, why they matter for conservation and what they tell us about the social lives of one of the world’s rarest seals. Recommended Reading: “ Underwater Sound Production of Free-Ranging H...
In this episode of Science Quickly, we present an inside look at one of the world’s most endangered whale populations: the southern resident orcas. Senior multimedia editor Kelso Harper joins host Kendra Pierre-Louis to share the story of a rare encounter with these killer whales off of the San Juan Islands. Also, we discuss what researchers and scientists are doing to understand and protect this iconic population. Recommended Reading: These Orcas Are on the Brink—And So Is the Science That Coul...
In this episode of Science Quickly, we dive into how the European Union’s latest Copernicus Climate Change Service bulletin shows that 2025 is on track to become the second-hottest year on record, explore what a newly detected mpox strain could mean for global health, examine why more parents are refusing vitamin K injections for newborns—and uncover fresh evidence about why Homo floresiensis, the so-called hobbits of Indonesia, mysteriously disappeared. Recommended Reading: 2025 Likely to Tie f...
Generative artificial intelligence has transformed our inboxes, classrooms and even medical records—but at what cost? In this episode, journalist Karen Hao joins Scientific American to discuss her new book Empire of AI , exploring how companies like OpenAI wield power that is reminiscent of historical empires. From ideological quests for artificial general intelligence to the environmental toll of massive data centers, Hao reveals the hidden forces shaping our technological future—and the reason...
NASA’s Perseverance rover has spent nearly five years roaming the Martian surface in search of clues to ancient life. But the ambitious plan to return its precious rock samples to Earth is now on shaky ground. Scientific American senior desk editor Lee Billings joins us to unpack the rover’s mission, the stakes of the stalled return effort and the effects it will have on the future of Mars exploration. Recommended Reading NASA Recruits Mars Perseverance Rover to Monitor Sun’s Activity This Rock ...
The episode discusses the CDC's controversial changes to hepatitis B vaccine recommendations and FDA's proposed alterations to vaccine approval, amidst rising vaccine skepticism and measles cases. It also explores how the proliferation of satellite megaconstellations is creating light pollution that threatens space telescope observations. Finally, a new study reveals how dog ownership may boost teen mental health through microbiome changes, offering a compelling argument for furry companions.
Emerging research on the biology of postpartum depression is showing how little it resembles other severe mood disorders in the brain and body. Understanding these differences could be key to better screening, detection and treatment. Science journalist Marla Broadfoot is on our show to talk about her story in the December edition of our magazine, in which she focuses on one woman’s quest for treatment and the personal cure from postpartum depression that this individual found in a promising new...
Scientific American debuts its first-ever best fiction and nonfiction book lists, featuring stories that explore climate change, alien encounters and even love stories in space. Associate books editor Bri Kane joins host Kendra Pierre‑Louis to share the selections that captivated the newsroom’s editors. Recommended Reading Five Essential Reads on Plastic, Power and Pollution 7 Science Book Reviews from Scientific American ’s Archives with Modern Recommendations E-mail us at sciencequickly@sciam....
Wild turkeys were once on the brink of disappearing from the U.S.’s forests, with populations dropping to just tens of thousands by the 1930s. Thanks to conservation efforts, their numbers have soared to more than six million today, making them one of the country’s greatest wildlife comeback stories. Recommended Reading Wild Turkey Lab E-mail us at sciencequickly@sciam.com if you have any questions, comments or ideas for stories we should cover! Discover something new every day: subscribe to Sci...
Zoya Teirstein, a senior staff writer at Grist, joins host Kendra Pierre-Louis to talk about this year’s United Nations Climate Change Conference, or COP30, which wrapped up in Brazil last week. Plus, new studies debunk claims that fluoride harms children’s cognitive development and show evidence that urban raccoons may be evolving traits linked to tameness. Recommended Reading “ At COP30 in Brazil, Countries Plan to Armor Themselves against a Warming World,” by Zoya Teirstein, in Grist. Publish...
In this episode, artist and writer Michael Benson shares insights into his book, 'Nanocosmos: Journeys in Electron Space.' He discusses using scanning electron microscopes to capture intricate natural designs, such as snowflakes, lunar rocks, and various single-celled organisms, turning empirical data into evocative art. Benson's work encourages a sense of awe and helps viewers shift their focus from everyday concerns to the profound beauty and complexity of the universe at its smallest scales, fostering a deeper connection with non-human phenomena.
Holiday meals can delight our taste buds while the food puts real strain on our digestion. Host Kendra Pierre-Louis talks with Northwestern University gastroenterology expert Kathryn Tomasino about why digestion is influenced not just by diet but also by stress, sleep and mindful eating. Together they share practical tips for enjoying Thanksgiving and other holiday feasts without the stomach aches. Recommended Reading Northwestern Medicine Diaphragmatic Breathing for GI Health . Northwestern Med...
Our editor in chief David M. Ewalt revisits a remarkable 20-year experiment: an e-mail time capsule designed to deliver digital messages from the past into the future. What began as a tech project at Forbes evolved into a story of human connection—proving that sometimes it’s friendship, not servers, that keeps information alive across decades. Recommended Reading The Unlikely Story of an E-mail Time Machine E-mail us at sciencequickly@sciam.com if you have any questions, comments or ideas for st...
Host Kendra Pierre-Louis speaks with reporter Rowan Moore Gerety about how mRNA vaccines, first successfully developed to protect against COVID, are now being tested to treat cancers such as pancreatic cancer. Together, Pierre-Louis and Moore Gerety explore the science behind these therapeutic vaccines and share the story of a survivor whose remission underscores their potential to transform cancer care. Recommended Reading New Cancer Vaccines Could Treat Some Types of Pancreatic, Colorectal and...
Griefbots—artificial-intelligence-powered chat tools that simulate conversations with the deceased—are helping some people navigate loss in unexpected ways. Science writer David Berreby shares his firsthand experience with these digital companions and explores what they reveal about mourning, memory and the limits of technology. Recommended Reading David Berreby’s substack E-mail us at sciencequickly@sciam.com if you have any questions, comments or ideas for stories we should cover! Discover som...
In this episode of Science Quickly, Rachel Feltman introduces interim host Kendra Pierre-Louis, a climate journalist with a strong aversion to mayonnaise—and a knack for turning that disgust into fascinating science reporting. Pierre-Louis shares insights into the psychology of taste, the cultural language of food textures and the way that categories of such textures, including creamy foods such as mayo, can trigger visceral reactions. Recommended Reading “ Mayonnaise Is Disgusting, and Science ...
Headaches are among the most common human experiences—yet science still struggles to explain them. Journalist Tom Zeller, Jr., joins host Rachel Feltman to explore the cultural, gender-related and scientific blind spots that have stalled research into migraine, cluster and tension-type headaches. Recommended Reading Tom Zeller, Jr’s website The Headache: The Science of a Most Confounding Affliction––And a Search for Relief, by Tom Zeller, Jr. Mariner Books, 2025 E-mail us at sciencequickly@sciam...
Many of us are taught from a young age that being “good” means being obedient—but that conditioning can make it hard to speak up when it counts. In this episode, Cornell University professor Sunita Sah explains how defiance can be a powerful tool for challenging injustice, asserting boundaries and reclaiming our voice. Recommended Reading Sunita Sah’s website Defy: The Power of No in a World That Demands Yes, by Sunita Sah. One World, 2025 E-mail us at sciencequickly@sciam.com if you have any qu...
Hurricane Melissa stunned meteorologists with its rare intensity, reaching wind speeds that are more typical of Pacific supertyphoons and maintaining Category 5 strength for more than 24 hours. Scientific American senior editor Andrea Thompson breaks down what made the storm so unusual, how it impacted Jamaica and Haiti and what it might signal about the future of hurricanes. Plus, we discuss quick updates on viral infections and heart health, black hole collisions and chimpanzee rationality. Re...
