65 episodes

From molecules to microbes, Tiny Matters is a science podcast about the little things that have a big impact on our world. Every other Wednesday, join hosts and former scientists Sam Jones and Deboki Chakravarti as they answer questions like, 'what is a memory?', 'is sugar actually addictive?' and 'are we alone in the universe?'

Tiny Matters The American Chemical Society

    • Science
    • 5.0 • 61 Ratings

From molecules to microbes, Tiny Matters is a science podcast about the little things that have a big impact on our world. Every other Wednesday, join hosts and former scientists Sam Jones and Deboki Chakravarti as they answer questions like, 'what is a memory?', 'is sugar actually addictive?' and 'are we alone in the universe?'

    Arsenic, radium, and a locked room cyanide mystery: Poisons and the rise of forensic toxicology in early 1900s United States

    Arsenic, radium, and a locked room cyanide mystery: Poisons and the rise of forensic toxicology in early 1900s United States

    At the beginning of the 1900s, New York City was in turmoil. Prohibition loomed, outbreaks of typhoid and an influenza pandemic had people on edge, and the city was steeped in corruption. One of the many consequences of that corruption was a completely inept coroners office.

    Instead of having trained medical examiners work out the causes of sudden and suspicious deaths, New York City coroners were politically appointed. And they didn’t have the slightest idea of how to do a thorough autopsy. They were sign painters and milkmen and funeral home operators and people who had done favors for the party. They bungled the cause of death so consistently and so dramatically that the police and the district attorney's office told coroners to stay away from their crime scenes.

    This was a horrific situation, unless you were a poisoner. In January, 1915, New York City’s government released a report saying that murderers were easily escaping justice and that “skillful poisoning can be carried on almost with impunity.”

    In this episode of Tiny Matters, Sam and Deboki chat with Pulitzer Prize-winning journalist Deborah Blum, the author of The Poisoner’s Handbook, about the rise of forensic toxicology in the United States. Listeners will be taken on a journey through some of the disturbing poisoning cases of the time that helped lay the groundwork for the field — with a focus on arsenic, radium and cyanide — and the pivot role medical examiner Charles Norris and chemist Alexander Gettler played in restoring public safety and finally stopping poisoners in their tracks.

    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!

    We love our listeners 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!

    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.

    • 31 min
    IVF: The history, science and struggle that gave rise to a life-changing technology

    IVF: The history, science and struggle that gave rise to a life-changing technology

    On July 25th, 1978, in the northwest of England, a baby was born. On its surface, that’s not a big statement — babies are born every single day. But this birth attracted media attention from around the world. The baby’s name was Louise Brown, and she was the first baby born from in vitro fertilization, or IVF.

    In this episode of Tiny Matters, Sam and Deboki answer a question that came from a listener who asked, “How on earth did they come up with IVF?” They cover the science behind IVF, the research and people — both scientists and patients — that made it possible, how it has improved over the years, and both the historical and current challenges it faces.
     
    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!

    We love our listeners 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!

    Check out Strange By Nature 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.

    • 29 min
    Win a Tiny Matters mug by filling out this survey!

    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

    • 1 min
    Who invented lawns? From Cretaceous grass to modern turf with That's Absurd Please Elaborate

    Who invented lawns? From Cretaceous grass to modern turf with That's Absurd Please Elaborate

    This week, Sam and Deboki are joined by Trace Dominguez and Julian Huguet, the hosts of That’s Absurd Please Elaborate, a podcast where they do serious research to answer silly questions like, "What if the world had more sheep than people?" and "What would happen if you filled a volcano with concrete?"

    In this episode of Tiny Matters, Trace and Julian answer the question, "Who invented the lawn?" It may sound like a question with a simple answer, but that is not the case! (Not even close). Their story begins in the Cretaceous period and ends with the lawns we know — and waste a whole lot of water on — today. This episode brings the perfect Tiny Matters mix of interesting science, fascinating history, important societal context and a sprinkle of goofiness.

    Learn more about That's Absurd Please Elaborate here. Support the show by picking up a Tiny Matters mug here! All Tiny Matters transcripts are available here.

    • 33 min
    What hibernating bears and 'couch potato' cavefish are teaching us about blood clots and fatty liver disease

    What hibernating bears and 'couch potato' cavefish are teaching us about blood clots and fatty liver disease

    Although we look very different from many of the other creatures on this planet, we’re more connected than you might think. Our evolutionary history means we share many of the same genes and physiology, and that’s not just cool to think about — it’s useful. Because it means that, to learn about the things we lack or wish we could do better, we can study the exceptional abilities of other animals.

    In today's episode, Sam and Deboki cover two species with extreme lifestyles— brown bears and Mexican cave fish — and what they are teaching us about avoiding blood clots and fatty liver disease, and how that could unlock the potential for new treatments. In this week’s Tiny Show and Tell, Sam asks "What is a species?" and Deboki ponders how a mushroom could grow out of a living frog.

    Links to the Tiny Show & Tell stories are here and here. Support the show by picking up a Tiny Matters mug here! All Tiny Matters transcripts are available here.

    • 25 min
    Listener Q&A: Methanol poisoning, quantum entanglement, biomimicry, sea foam snakes, tiny discoveries in 2023, and more!

    Listener Q&A: Methanol poisoning, quantum entanglement, biomimicry, sea foam snakes, tiny discoveries in 2023, and more!

    It's happening again! A Tiny Matters Q&A and mug giveaway! Sam and Deboki answer listener questions about science, like, ‘Is it true that when we think of a memory we are actually remembering the last time we thought of the memory?,’ ‘Why do differently colored cats have such differing personalities,’ and ‘What is quantum entanglement?,’ plus questions about methanol poisoning, sea foam, science podcasting, and what Sam and Deboki would ask Bill Nye if given the chance. They wrap up the episode with a drawing where five lucky listeners win a Tiny Matters coffee mug! 
    To support Tiny Matters, pick up a mug here! All Tiny Matters transcripts are available here. 

    • 45 min

Customer Reviews

5.0 out of 5
61 Ratings

61 Ratings

St8Wkr ,

Best podcast ever

Love this show. Very well written and informative. Sam and Deboki are exceptional podcasters. Love how they make the discussion so inclusive it’s like you’re sitting next to them in the same room and they’re talking directly to you.

LeebeeJammin ,

So wonderful and informative

I enjoy this show so much. Science presented in a very digestible way.

Rebecculous ,

Came from Tangents

Heard these folks’ guest appearance on SciShow Tangents and enjoyed it.
Humor and important science, timely topics, women in science. All things I love!
I’m bingeing on the available shows and really looking forward to more.

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