

Tiny Matters
Multitude
Science shapes every facet of our lives, but so much of its influence is overlooked or buried in the past. Tiny Matters is an award-winning science podcast from the American Chemical Society about tiny things — from molecules to microbes — that have a big and often surprising impact on society, past and present. 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 significance, asking questions like, "how was IVF invented?," "what do glaciers tell us about Earth’s ancient past?," and "why is smallpox the only human infectious disease we’ve eradicated?" New episodes every Wednesday wherever you listen to podcasts.
Episodes
Mentioned books

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.

Jan 24, 2024 • 31min
Did mating with Neanderthals make us morning people?: What ancient DNA tells us about the messiness of human evolution
Unpacking the ancient human journey, genetic influence of Neanderthals on modern humans, and the significance of interbreeding. Exploring the evolutionary path of hominins, insights from ancient human DNA, and the impact on traits like circadian rhythms. Also, discussing the rapid shift towards self-fertilization in flowers and the upcoming solar eclipse excitement.

Jan 2, 2024 • 2min
Win a Tiny Matters coffee mug ROUND TWO! Submit your questions!
Last fall Sam and Deboki did a Q&A/mug giveaway episode and it was a hit. Round 2 it is! Anyone living within the U.S. is eligible. Entering the raffle is easy. Just send your question(s) to tinymatters@acs.org.Questions can be about a previous episode, some science thing you're dying to know the answer to, a question about podcasting, a question about science communication (scicomm) more broadly ... the sky’s the limit!Just sending in a question enters you into a raffle to win a Tiny Matters mug, and if Sam and Deboki answer your question during the Q&A episode your name will be entered into the raffle twice. At the end of the episode, Sam and Deboki will draw 5 names out of a hat and send each of those people their very own snazzy Tiny Matters mug. Submit questions to tinymatters@acs.org through the end of the day on Friday, January 19th, 2024. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Dec 27, 2023 • 27min
Cosmic clues, shrinking transistors, debunking a Salem witch trials theory, and more! Faves from the second year of Tiny Matters
Today, Sam and Deboki are taking a look back at a handful of their favorite episode moments from the second year of Tiny Matters. And it just so happens to also be episode 50! Asteroid updates, atom-sized transistors, a world without photosynthesis, and more! Have suggestions for topics for 2024? Email us! tinymatters@acs.org. 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.

Dec 13, 2023 • 29min
He was never there, but his DNA was: The history and debate surrounding forensic DNA profiling
Unpacking the history of DNA profiling and a case of wrongful accusation. Evolution of DNA profiling tech from blood types to touch DNA. Challenges in assessing DNA activity and nuances of trace DNA. Exploring gene variants in dogs and their relevance to cancer.


