

Tiny Matters
Multitude
Science shapes every part of our lives, but so much of its influence is overlooked or buried in the past. Tiny Matters is an award-winning podcast about tiny things — from molecules to microbes — that have a big and often surprising impact on society. From deadly diseases to forensic toxicology to the search for extraterrestrial life, hosts and former scientists Sam Jones and Deboki Chakravarti embrace the awe and messiness of science and its place in history and today, and how it could impact our world’s future. New episodes every Wednesday. Tiny Matters is brought to you by the American Chemical Society, a non-profit scientific organization based in Washington, D.C., and is produced by Multitude.
Episodes
Mentioned books

May 15, 2024 • 32min
Mysteries in the museum: How textile conservators investigate and preserve historic clothing
Camille Breeze, Director at Museum Textile Services, and Susan Heald, textile conservator at the Smithsonian, dive into the fascinating world of textile conservation. They discuss how forensic techniques reveal hidden stories in fragile garments and the innovative methods used to preserve these historical pieces. The duo highlights the collaboration between conservators and scientists, tackling challenges posed by environmental threats and synthetic materials. They also emphasize the importance of inclusivity in museum practices, showcasing diverse cultural narratives through textiles.

May 1, 2024 • 34min
The curable disease that kills someone every 20 seconds: Tuberculosis (ft. John Green)
Every year, tuberculosis claims over a million lives despite being curable. Tuberculosis or TB is an infectious disease caused by Mycobacterium tuberculosis. About 5–10% of people infected with TB will eventually get symptoms. In the early stages a TB infection might cause chest pain, a cough, night sweats, and loss of appetite. But eventually it could create holes in the lungs and cause you to cough up blood. And of course, TB can be deadly.In this episode of Tiny Matters, Sam and Deboki talk with TB researcher Uzma Khan as well as John Green, the author of books including The Anthropocene Reviewed, Paper Towns, The Fault in Our Stars, and Turtles All the Way Down. John is also the co-creator of Crash Course and one half of the vlogbrothers — the other half being his brother Hank Green, who Deboki and Sam chatted with on the show last year. Although he's best known as an author and YouTuber, last summer John made headlines for something else: fighting for more equitable access to tuberculosis treatments, particularly bedaquiline, an incredibly effective and essential medicine for patients with drug-resistant tuberculosis.In this episode, Sam and Deboki cover the science and history of this devastating yet treatable disease, the recent public pressure on companies that is leading to increased treatment and testing access, and clinical trials that make John and Uzma hopeful that one day this humanity-plaguing disease could be gone. If you’d like to learn more, go to tbfighters.org. You can also subscribe to John’s newsletter: tbfighters.org/newsletter. We have a YouTube channel! Full-length audio episodes can be found here. And to see video of Sam, Deboki, and episode guests, check out Tiny Matters YouTube shorts here!Links to the Tiny Show & Tell stories are here and here. Pick up a Tiny Matters mug here! All Tiny Matters transcripts are available here.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

May 1, 2024 • 2min
Introducing 'Tiny show and tell us' (send us your stories!)
Deboki and Sam put out a survey last month asking Tiny Matters listeners for feedback and were overwhelmed by the number of people who asked for more Tiny Matters episodes! At Tiny Matters, we like to give the people what they want, so we're going to begin releasing bonus episodes soon. But to do that, we need your help. If you're a regular Tiny Matters listener you are well aware of something called the Tiny Show and Tell. At the end of every episode, Deboki and Sam each take a few minutes to share a science discovery or piece of news or maybe a science article they came across and found fascinating. Now they want YOU to share something!Email tinymatters@acs.org with some science news you’re itching to share, a cool science factoid you love telling friends about, or maybe even a personal science story. In these new “Tiny Show & Tell Us” bonus episodes, Deboki and Sam will read your emails out loud and then go a bit deeper into the tiny science of it all. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Apr 17, 2024 • 32min
Arsenic, radium, and a locked room cyanide mystery: Poisons and the rise of forensic toxicology in early 1900s United States
Discover the chaos in the early 1900s NYC coroner's office, allowing murderers to escape justice. Learn how forensic toxicology pioneers cracked mysterious poisoning cases involving cyanide, radium, and arsenic. Explore the intriguing cyanide poisoning mystery at Hotel Margaret and the emotional toll of forensic investigations.

Apr 3, 2024 • 30min
IVF: The history, science and struggle that gave rise to a life-changing technology
Explore the remarkable journey of in vitro fertilization (IVF) and its impact on reproductive science. Discover the emotional experiences of patients seeking this life-changing technology. Learn about historical milestones, including the groundbreaking birth of Louise Brown, the first IVF baby. Delve into advancements like egg freezing and the ethical complexities surrounding IVF. The discussion also highlights the influence of media on public perception and the importance of accessibility in reproductive health.

Mar 26, 2024 • 1min
Win a Tiny Matters mug by filling out this survey!
Tiny Matters listeners are THE BEST and we want to bring you more of what you like! Head to bit.ly/tinypodsurvey to give us feedback and help us make Tiny Matters even better. The survey should take no more than 5-10 minutes to fill out. Your motivation? Filling out the survey will enter you into a Tiny Matters mug raffle! Thank you in advance <air hug>See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Mar 20, 2024 • 34min
Who invented lawns? From Cretaceous grass to modern turf with That's Absurd Please Elaborate
Trace Dominguez and Julian Huguet, science communicators from That's Absurd, Please Elaborate, delve into the fascinating history of lawns. They take us from the Cretaceous period to the origins of modern turf, exploring the shift from utility to leisure. The duo discusses the evolutionary advantages of different grass species and challenges conventional lawn care practices, highlighting their environmental impacts. Coupled with humor, they engage listeners in a lighthearted investigation of a seemingly simple question that unearths complex societal implications.

Mar 6, 2024 • 25min
What hibernating bears and 'couch potato' cavefish are teaching us about blood clots and fatty liver disease
Deboki Chakravarti, an expert on animal extremities and their health implications, dives into the fascinating survival strategies of hibernating bears and Mexican cavefish. She explains how bears avoid blood clots during hibernation and the potential treatments this offers for humans. The conversation extends to the cavefish, revealing their unique adaptations to starvation and darkness that could inform fatty liver disease research. Deboki also humorously ponders the strange case of a mushroom growing on a frog, highlighting the complexities of defining species.

Feb 21, 2024 • 46min
Listener Q&A: Methanol poisoning, quantum entanglement, biomimicry, sea foam snakes, tiny discoveries in 2023, and more!
Curious about the science of memory? Discover how our recollections change over time and affect eyewitness testimonies. Explore the surprising link between a cat's coat color and its personality, and unravel the complexities of quantum entanglement. Learn about biomimicry and how nature inspires innovative solutions, plus the stark differences between methanol and ethanol. Dive into groundbreaking medical innovations, and get tips for aspiring science podcasters on community building and production strategies.

Feb 7, 2024 • 26min
Let's talk about love: Is oxytocin really the 'love drug'? How do we stay in love? And how do our brains adapt to the deaths of people we love?
Dive into the science of love, exploring the fascinating role of oxytocin, famously known as the 'love hormone.' Discover how prairie voles help us understand emotional bonding and the complexities of maintaining love. The conversation also touches on how our brains adapt to the grief of losing loved ones, illustrating the profound impacts of relationships on our emotional well-being. Plus, innovative research on drug delivery methods offers a glimpse into potential breakthroughs in treating brain conditions.