Chemistry For Your Life
by Melissa and Jam, Bleav
A podcast that helps you understand the fascinating chemistry hidden in your everyday life.Have you ever wondered why onions make you cry? Or how soap gets your hands clean? What really is margarine, or why do trees change colors in the fall? Melissa is a chemist, and to answer these questions she started a podcast, called Chemistry for your life!In each episode Melissa explains the chemistry behind one of life’s mysteries to Jam, who is definitely not a chemist, but she explains it in a way that is easy to understand, and totally fascinating.If you’re someone who loves learning new things, or who wonders about the way the world works, then give us a listen.
Episodes
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Ask a Chemist: How long do you microwave ice cream? (and other questions)
Why does microwaving ice cream for two five-second bursts feel different from microwaving it once for ten seconds? Can a science podcast make chemistry accessible without accidentally wrapping complicated ideas in answers that feel a little too neat—and what do seeds know about light that we…
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Is personification helpful or harmful in science?
Do atoms “want” full electron shells, do molecules “prefer” stability, and are electrons really “attacking” each other? Or could it be that while personifying molecules might be quietly teaching us the wrong ideas? Chemistry education researcher Jessie Stenlund joins Melissa and Jam to…
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Is science always right?
Rebroadcast #068 This week we issue a correction, joining other science publications issuing the same correction. That's kind of an obvious answer to the question of "Is science always right?" So in this episode we explore that question, as well as what happens when science isn't right. And why...
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Can leftovers be healthier than freshly cooked food?
Can cooking pasta, rice, or bread, and then cooling it down, actually make it healthier? Could yesterday’s leftovers affect your blood sugar differently than a freshly cooked meal, or is this just another nutrition “hack” invented by the internet? Melissa and Jam investigate starch, glucose,...
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Ask a Chemist: What is "natural gas?" (and other questions)
What’s actually flowing through the “natural gas” pipes connected to your home—and did we get something wrong in our air-conditioning series? Which careers can an organic chemistry student pursue, how do topical pain-relief gels work, and what could make a successful HIV medication suddenly stop...
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Is red light therapy real or a scam?
Can shining a red light on your face really improve acne, wrinkles, inflammation, or wound healing, or is red light therapy just an expensive skincare scam involving a slightly alarming mask? How could ordinary visible light affect cells beneath your skin, and should you trust the products…
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What the heck is going on inside microwaves?
#007 Rebroadcast Melissa finally explains to Jam how microwaves work after making him wait for an entire week. What the heck is going on inside microwaves? How does it do it's thing and make our food tasty? Is it magic? Support this podcast on Patreon Buy Podcast Merch and Apparel Check out our...
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Which chemistry lessons will we never forget? (Happy Chemiversary!)
What happens when a chemist and a non-chemist make a podcast together for seven years? Which chemistry lessons stuck, which episode ideas spectacularly refused to cooperate, and does Jam still count as a layperson after all this time? Joined by returning guest Claire, Melissa and Jam celebrate…
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Can water air-condition your house?
What exactly is a swamp cooler, and why can it beat the heat in Arizona but leave you sweaty and betrayed in Houston? How can an air conditioner run on water, what does humidity have to do with its effectiveness, and could an icy new invention help prevent overloaded power grids? In the final...
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What’s the dark side of air conditioning?
Could a cheaper, more environmentally friendly refrigerant already exist, and could corporate lobbying be helping keep it out of American air conditioners? Why did the chemicals once hailed as safe alternatives become environmental villains, and are their replacements actually much better?…
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Reddit Chemistry: Why do metals make different-colored flames? (and other questions)
What happens when a chemist ventures onto Reddit to answer the internet’s most pressing science questions? Why does carbon get its own entire branch of chemistry, what makes fireworks burn different colors, and can an invention work even when its inventor has no idea why? Melissa and Jam tackle...
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How does your AC actually make cold air?
Is your air conditioner secretly doing chemistry while you’re inside pretending summer doesn’t exist? How does it turn hot air into cool air, and why does part of the AC blow out even more heat? In this episode, Melissa and Jam crack open the mysterious black box of air conditioning to explore...
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Why do diet coke and mentos do that thing?
#044 Rebroadcast You know what we're talking about. That spectacular fizzy geyser. This week, Melissa and Jam explore what makes diet coke and mentos go crazy together. Is it love? Is it hate? Is it chemistry? Why diet coke specifically? Or more importantly, why mentos? Let's get into it. Support...
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Why do people hate organic chemistry?
#135 Rebroadcast Well guess what, Melissa is a PhD Doctor now! And you know what that means? She gets to tell us more details about the research she did to get her PhD. Listen to hear what Melissa found as she dove deep into the question "Why do people hate organic chemistry?" for the past few...
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What if the system needs fixing instead of the students? (BCCE 2026)
What if the biggest challenge in chemistry education isn’t helping students survive—but helping them thrive? In this final bonus episode of our BCCE Community Conversation series, Melissa talks with Dr. Leyte Winfield about creating learning environments where students feel like they belong. They...
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What’s really happening when our hair gets damaged?
#028 This week, Melissa and Jam travel even further down the rabbit hole of hair chemistry. How does our hair get damaged? How do we curl, straighten, and perm our hair? What's going on there at the molecular level? Let's find out! References from this episode Biochemistry, Edition 4 - Garret and...
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What does neurodiversity mean for chemistry education? (BCCE 2026)
How do we build chemistry classrooms where more students can thrive? In this bonus BCCE Community Conversation preview, Melissa talks with Matt Mio about neurodiversity in chemistry education. They discuss why every student experiences learning differently, how understanding those differences can...
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What’s the chemistry behind hairspray?
Hairspray seems simple… until you actually stop and think about it. How does it come out as a fine mist? Why doesn’t it dry up inside the can? How can it hold your hair in place without acting like glue? This week we’re unpacking the surprisingly clever chemistry behind one of the most common...
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How can chemistry teachers learn from each other? (BCCE 2026)
Great teaching doesn’t happen in isolation—it happens in community. In this bonus BCCE Community Conversation preview, Melissa talks with chemistry educator Dr. Joanne Stewart about communities of practice: groups of educators who come together to share ideas, solve problems, and help one another...
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Ask a Chemist: Is Silicone actually safe? (and other questions)
What happens when some listeners challenge one of our past episodes? This week we’re revisiting our silicone episodes after several listeners pointed us toward new research. Along the way we answer questions about mosquito wristbands, waterproof mascara, stubborn adhesives, and whether amino…
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How can we apply chemistry to real-world problems in the classroom? (BCCE 2026)
What if chemistry classes were organized around real-world problems instead of chapters in a textbook?In this bonus BCCE Community Conversation preview, Melissa talks with Vicente Talanquer about helping students think like chemists rather than simply memorize chemistry. They explore why…
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How do forensic scientists find fingerprints? (with Nicki Stewart)
There are a lot more ways to reveal a fingerprint than the black powder you see on TV.In this second part of our forensic chemistry series with Nicki Stewart, we explore the surprising chemistry behind fingerprints. From powders and iodine vapor to super glue fumes and chemical reactions, we…
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Are there new, improved ways to teach chemistry? (BCCE 2026)
What does it mean to teach chemistry like a scientist? In this BCCE Community Conversation preview, Melissa talks with chemistry education researcher Ellen Yezierski about scholarly teaching: making evidence-guided decisions about how we teach and how students learn. They discuss why content...
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How does super glue glue things?
#061 Be honest. Have you ever glued yourself with super glue? Everyone should accidentally make that mistake at least once, so you can literally feel the impressive stickiness of super glue. Well today, you can learn about the chemistry within super glue, without putting any fingers or other body...
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How could technology and A.I. change chemistry education? (BCCE 2026)
AI is everywhere in education right now, but is that the only technology chemistry educators should be thinking about? In this bonus BCCE preview episode, Melissa talks with Resa Kelly about technology in chemistry education, from visualizations and videos to flipped classrooms and AI. What do we...
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How realistic are crime shows about forensics? (with Nicki Stewart)
CSI makes forensic science look fast, easy, and almost magical. But how much of that is actually true?This week we’re joined by forensic chemist and graduate student Nicki Stewart to answer your questions about forensic science. We talk about crime shows, fingerprints, toxicology, illicit drugs,...
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What is BCCE and why are people so excited about it? (BCCE 2026)
What happens when the world’s largest gathering of chemistry educators decides to try something new? This summer we’re partnering with the Biennial Conference on Chemical Education (BCCE) for a special series of Monday episodes. In this kickoff conversation, Melissa sits down with conference...
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How does a pencil eraser remove graphite?
How can the same element make both pencil lead and diamonds? This week we wrap up our pencil chemistry mini-series by answering a surprisingly tricky question: how do erasers actually erase? Then we dive into one of chemistry’s coolest ideas. Graphite and diamond are both made entirely of carbon,...
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How do gemstones get their color?
#158 Rebroadcast Gemstones come in all sorts of colors, but how do they get them? Are different stones super different at the molecular level? How do these different colors happen naturally? And how can those colors be replicated in lab-made gemstones? Let's get into it. References from this...
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How do pencils write on paper?
Why does a pencil work so perfectly? Why does graphite leave marks on paper instead of just crumbling apart? And what do pancakes, honeycombs, geckos, and intermolecular forces have to do with any of it? This week we follow a simple pencil all the way down to carbon atoms, graphene sheets, and…
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Ask a Chemist: What things should you never mix? (and other questions)
What happens when you mix bleach and ammonia? Why does perfume smell amazing on one person and weird on another? And why is getting a job so hard right now? This week we’re answering a huge batch of listener questions about chemistry, sunscreen, scents, books, careers, birds, and somehow even...
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How was kevlar accidentally invented?
How do you turn a weird cloudy liquid into something stronger than steel? This week we’re telling the story of Kevlar: the chemistry breakthrough that led to bulletproof vests, firefighter gear, reinforced tires, and so much more. Along the way we talk polymers, hydrogen bonding, accidental...
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Is there a helium shortage?
#038 Rebroadcast Helium is all fun and games right? High voice, super funny, no worries right? Or is there a serious shortage of helium? This week, Melissa and Jam answer this question. References from this episode Helium: Its Discovery and Applications – Locker We Discovered Helium 150 Years…
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How does reverse osmosis actually work?
#236 When a retired chemist wrote in… we had to explore to his great questions. How does reverse osmosis actually work? Should you put aluminum foil in your dishwasher? Why do mixed powders mysteriously un-mix themselves? This episode is full of clever questions, surprising chemistry, and very...
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Ask a Chemist: Is That Pool Smell Actually Chlorine? (and other questions)
Question and Response #76 You asked… so we answered. What do carbon chains have to do with Greek words? How do MRIs make “3D pixels”? Is that pool smell actually chlorine? And wait… are birds blue, or is that just a trick of the light? This episode is a rapid-fire round of your questions, and the...
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How do diapers change color when wet?
#235 You’ve seen it a hundred times… but how does it actually work? Why do diapers change color when they’re wet? What kind of chemistry is happening in there? And how does something as simple as pee trigger such a dramatic color shift? Let’s talk acids, bases, color, and one surprisingly deep...
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How do deodorant and antiperspirant work?
#042 Rebroadcast What's that smell? Is it us? Is it you? We hope it's neither, thanks to deodorants and antiperspirants. This week, Melissa and Jam delve into the chemistry of this everyday important substance. What are the differences between deodorant and antiperspirant? How do they work in the...
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More bird chemistry?!
Birds… but chemistry. What does compost have to do with eggs? How are birds basically doing chemistry experiments to make their colors? Why would a bird eat dirt… or rub ants all over itself?? This episode is a grab bag of wild, fascinating bird facts that connect back to chemistry you already...
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What even is DEET?
#053 Rebroadcast This week, Melissa and Jam revisit one of their fav episodes on the topic of mosquitos. What is DEET? What part does it play in repelling mosquitos? How do repellants repel mosquitos in the first place? Is it just straight witchcraft? Let's do it. Support this podcast on Patreon...
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How do birds fly? And how is chemistry involved?!
Birds fly all the time. We see it constantly. But how does it actually work? Is it just "Bernoulli’s" principle? Is the air pushing up? Are the wings pushing down? And what’s happening at the molecular level when a bird takes off? Let’s talk about feathers, airflow, collisions between air...
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Fun Fact or Fake Factoid?! Game Rematch (with Claire Caballero)
In this bonus episode, we host a rematch of our game “Fun Fact or Fake Factoid” with Claire and Jam, using stricter rules: each claim must be entirely true or false as worded, and the winner earns a treat. We test statements about pregnancy-related brain changes, koala fingerprints, bird body...
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How do MRIs see inside our bodies, in 3D? (with Claire Caballero)
MRIs are loud. They’re huge. They’re magnetic. But what are they actually doing? This week, we bring Claire back to help us connect the dots between NMR (yes, organic chem flashbacks) and MRI. How does a technique built on tiny hydrogen protons turn into a 3D image of your brain? How can it tell...
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Is glass actually a liquid?
#079 Rebroadcast Glass. The more you look at it, the more clear it becomes that it holds some serious mysteries. So what really is glass? Is it a liquid? How is it different from typical solids? Does it flow and ooze over time? Is that why old windows are thicker at the bottom? Let's find out!...
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What makes ice slippery? (A surprising science mystery)
#231 Why is ice so slippery? Is it because of a layer of water on top, or is it something more complex? Join us as we dive into the chemistry behind icy surfaces, inspired by a curious 5-year-old's question. You'll hear about experimental findings, the special properties of water, and even some...
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Reddit Chemistry: Why don't birds get shocked on power lines? (and other questions)
Why can birds sit on electrical wires without getting shocked? What's the chemistry behind cake mix versus baking from scratch? Why do some materials create more fire than others? Melissa and Jam tackle these questions and more, drawn from curious listeners and the 'Explain Like I'm Five'...
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How do fans cool us off?
#230 Winter has us longing for warmer weather. BUT when it's a hot day how do fans keep us cool? Do fans actually lower the air temperature? What role does evaporative cooling play? Find out how the movement of air molecules around your body is the key to feeling cooler. Plus, discover some...
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Why does orange juice taste bad after you brush your teeth?
#037 Rebroadcast It's the lesson we've all had to learn the hard way. The pain our mouths feel when we take a treacherous swig of the post-brush poison. This week, Melissa and Jam delve into all of our childhoods to figure out the chemistry of this infamous mixture. Why does it taste so bad?…
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Does wool actually resist odor and bacteria?
#229 What makes wool an essential fabric for many people? Is lanolin truly antimicrobial, or is wool itself responsible for its famed properties? Join us as we unravel the complexities of wool and lanolin, diving into its chemical structure, historical anecdotes, and surprising anti-odor...
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Ask a Chemist: Are X-rays really bad for you? (and other questions)
Question and Response #74 Melissa and Jam dive into a series of fascinating chemistry questions submitted by listeners. They explore how food affects the absorption rate of alcohol in the blood, the science behind shelf-stable milk turning solid after opening, and why dogs' feet might smell like...
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What is iodized salt? And why?
#077 Who's doing what to our salt? What's iodine, do we need it, why, and how do they get it in there? This week Melissa and Jam dive head first into figurative iodized salt dunes. Let's take a closer look at the chemistry of something so everyday, we hardly even think about it. References from...
About this show
A podcast that helps you understand the fascinating chemistry hidden in your everyday life.Have you ever wondered why onions make you cry? Or how soap gets your hands clean? What really is margarine, or why do trees change colors in the fall? Melissa is a chemist, and to answer these questions she started a podcast, called Chemistry for your life!In each episode Melissa explains the chemistry behind one of life’s mysteries to Jam, who is definitely not a chemist, but she explains it in a way that is easy to understand, and totally fascinating.If you’re someone who loves learning new things, or who wonders about the way the world works, then give us a listen.
Hosted by
Melissa and Jam, Bleav