Episodes

  • Ask a Chemist: Explain it like I'm five?
    Jun 19 2025

    This episode of 'Chemistry for Your Life' features Melissa and Jam tackling various chemistry questions sourced from the 'Explain Like I'm Five' subreddit. They aim to explain complex chemistry concepts in a manner even a 5-year-old could understand. Questions discussed include why water isn't flammable, how carbonation works, the nature of colors and atoms, cooking processes, caloric changes during cooking, and why drawings on a steamy mirror reappear. The episode emphasizes simplifying complex ideas and making chemistry relatable to everyday life.

    00:00 Introduction and Setting the Scene
    00:50 Explaining Chemistry Like You're Five
    01:31 Welcome to Chemistry for Your Life
    02:30 Why Isn't Water Flammable?
    07:00 How Does Carbonation Work?
    09:48 Are Atoms Different Colors?
    13:12 What Happens When Cooking Food?
    14:14 Understanding the Science of Cooking
    15:12 The Chemistry Behind Frying and Toasting
    16:35 Exploring the Role of Ingredients in Cooking
    17:57 Calories and Cooking: What Changes?
    22:49 The Mystery of Steamy Mirror Drawings
    27:06 Wrapping Up and Community Thanks

    ★ Support this podcast on Patreon ★
    ★ Buy Podcast Merch and Apparel ★

    Check out our website at chemforyourlife.com

    Watch our episodes on YouTube

    Find us on Instagram, Twitter, and Facebook @ChemForYourLife

    Thanks to our monthly supporters

    • Vince W
    • Julie S.
    • Heather R
    • Autoclave
    • Chelsea M
    • Dorien VD
    • Scott B
    • Jessie R
    • Ciara L
    • J0HNTR0Y
    • Jeannette N
    • Cullyn R
    • Erica B
    • Elizabeth P
    • Sarah M
    • Rachel R
    • Letila
    • Katrina B
    • Suzanne P
    • Venus R
    • Lyn S
    • Jacob T
    • Brian K
    • Emerson W
    • Kristina G
    • Timothy P
    • Steven B
    • Chris and Claire S
    • Chelsea B
    • Avishai B
    • Hunter R
    ★ Support this podcast on Patreon ★ ★ Buy Podcast Merch and Apparel ★

    Check out our website at chemforyourlife.com

    Watch our episodes on YouTube

    Find us on Instagram, Twitter, and Facebook @ChemForYourLife

    Show More Show Less
    30 mins
  • Is it safe to use weed killer (Roundup)?
    Jun 12 2025
    Melissa and Jam discuss the multifaceted debate surrounding the use of the widely known weed killer, Roundup, specifically its active ingredient, glyphosate. Prompted by a listener's question, they explore the good, the bad, and the ugly aspects of glyphosate, including its effectiveness in agriculture, potential health risks, and environmental impacts. They delve into scientific studies, regulatory concerns, and personal anecdotes to provide a comprehensive overview of this controversial herbicide. 00:00 Introduction to Weed Killers 01:34 Listener's Question on Glyphosate 03:24 Understanding Glyphosate 08:32 The Good and Bad of Glyphosate 11:09 Health Concerns and Controversies 18:44 Whistleblowing and Evidence on Glyphosate 19:05 Human Health Impacts of Glyphosate 20:37 Environmental Effects of Glyphosate 23:00 Regulatory Considerations and Future Actions 26:16 Personal Decisions and Practical Advice 31:12 Community Engagement and Support ★ Support this podcast on Patreon ★ ★ Buy Podcast Merch and Apparel ★ Check out our website at chemforyourlife.com Watch our episodes on YouTube Find us on Instagram, Twitter, and Facebook @ChemForYourLife References from this episode: https://www.chemistryworld.com/podcasts/glyphosate/6885.articlehttps://www.chemistryworld.com/opinion/how-a-herbicide-illustrates-the-many-ways-chemicals-are-put-to-the-test/4021190.articlehttps://www-sciencedirect-com.libproxy.library.unt.edu/science/article/pii/S2152265021001518#coi0001 - Note that The author has been paid as an expert in glyphosate litigation.https://pmc.ncbi.nlm.nih.gov/articles/PMC8223940/ Note that author PB acted as consultant for glyphosate producers, on matters not related to glyphosatehttps://pmc.ncbi.nlm.nih.gov/articles/PMC11354939/#notes5 Not notes here, but they essentially said it seems like we need more studies, there seems to be some correlation. https://www-sciencedirect-com.libproxy.library.unt.edu/science/article/pii/S0048969717330279?casa_token=0V1BAIP8ZFgAAAAA:0O5yGT0FK4sbuZBIhieomHGxbm-0Y_Y7VtoPEaHFcArD9FS3aczcDKHV0nU7KfwA0erzOVNHwA#s0080 - Some salaries paid for by organizations, wasn’t clear their relationship to glyphosate, but no disclosure or conflict of interest statement was made here. https://www.mdpi.com/1422-0067/23/9/4605 - No conflicts of interesthttps://www.science.org/doi/10.1126/science.abf7482 Thanks to our monthly supporters Vince WJulie S.Heather RAutoclaveChelsea MDorien VDScott BJessie RCiara LJ0HNTR0YJeannette NCullyn RErica BElizabeth PSarah MRachel RLetilaKatrina BSuzanne PVenus RLyn SJacob TBrian KEmerson WKristina GTimothy PSteven BChris and Claire SChelsea BAvishai BHunter R ★ Support this podcast on Patreon ★ ★ Buy Podcast Merch and Apparel ★ Check out our website at chemforyourlife.com Watch our episodes on YouTube Find us on Instagram, Twitter, and Facebook @ChemForYourLife
    Show More Show Less
    35 mins
  • Are we breathing recycled air on airplanes?
    Jun 5 2025

    #212

    Melissa and Jam explore the concept of ozone and its impact on air quality in airplanes. Melissa explains the chemical reaction of ozone, why it's significant in organic chemistry, and how it can lead to discomfort in air travel by interacting with the oils on our skin. They also discuss various tips for flying and the potential benefits of noise-canceling headphones and lounge access for frequent flyers. The episode sheds light on why people often feel unwell on planes, highlighting the Pigpen Effect, where leftover oils from previous passengers can react with ozone to create a micro-cloud of pollutants.

    00:00 Introduction to Ozone Lysis
    00:09 Ozone Lysis in Organic Chemistry
    00:25 Personal Anecdotes and Misconceptions
    01:10 Ozone and Airplane Discomfort
    01:49 Chemistry of Airplane Air
    02:41 Ozone Lysis and Human Interaction
    06:44 Catalytic Converters in Airplanes
    11:58 The Pigpen Effect
    16:50 Historical Context and Modern Concerns
    18:38 Recap and Further Discussion
    20:23 Understanding the Pigpen Effect
    20:58 Chemical Reactions of Aldehydes and Ketones
    22:11 Volatility and Airplane Air Quality
    22:42 The Gross Reality of Airplane Seats
    23:31 Airplane Hygiene and Mask-Wearing
    25:08 Flying Tips and Tricks
    29:54 Travel Credit Cards and Lounge Access
    34:36 Sleeping on Planes and Noise-Canceling Headphones
    37:43 Final Thoughts and Community Engagement

    ★ Support this podcast on Patreon ★
    ★ Buy Podcast Merch and Apparel ★

    Check out our website at chemforyourlife.com

    Watch our episodes on YouTube

    Find us on Instagram, Twitter, and Facebook @ChemForYourLife

    References from this episode:

    1. https://cen.acs.org/safety/consumer-safety/Periodic-Graphics-chemistry-airplane-air/102/i26
    2. https://www.acs.org/catalyzing-change/when-a-good-relationship-turns-toxic-ozone-on-airplanes.html
    3. https://pubs-acs-org.libproxy.library.unt.edu/doi/full/10.1021/es3046795
    4. https://youtu.be/hM9P1_Xuayk?t=107s
    5. https://www.faa.gov/sites/faa.gov/files/data_research/research/med_humanfacs/cer/OzonePassengerCabins.pdf
    6. https://www.faa.gov/sites/faa.gov/files/data_research/research/med_humanfacs/cer/OzonePassengerCabins.pdf
    7. https://pmc.ncbi.nlm.nih.gov/articles/PMC3683839/

    Thanks to our monthly supporters

    • Vince W
    • Julie S.
    • Heather R
    • Autoclave
    • Chelsea M
    • Dorien VD
    • Scott B
    • Jessie R
    • Ciara L
    • J0HNTR0Y
    • Jeannette N
    • Cullyn R
    • Erica B
    • Elizabeth P
    • Sarah M
    • Rachel R
    • Letila
    • Katrina B
    • Suzanne P
    • Venus R
    • Lyn S
    • Jacob T
    • Brian K
    • Emerson W
    • Kristina G
    • Timothy P
    • Steven B
    • Chris and Claire S
    • Chelsea B
    • Avishai B
    • Hunter R
    ★ Support this podcast on Patreon ★ ★ Buy Podcast Merch and Apparel ★

    Check out our website at chemforyourlife.com

    Watch our episodes on YouTube

    Find us on Instagram, Twitter, and Facebook @ChemForYourLife

    Show More Show Less
    40 mins
  • What is the ozone layer?
    May 29 2025

    #110 Rebroadcast
    Originally Published August 26, 2021

    We've all heard about it. And most likely you've heard that it's in danger. But what is the ozone layer in the first place? And once we learn that, how about figuring out why it's in danger? Ok let's do it.

    References from this episode

    1. https://www.chemistryworld.com/podcasts/ozone/3005901.article
    2. https://youtu.be/XGDU6RvUVuk
    3. https://www-sciencedirect-com.libproxy.library.unt.edu/topics/earth-and-planetary-sciences/atmospheric-ozone
    4. Solomon’s organic chemistry 11th edition
    5. https://www.acs.org/content/acs/en/education/resources/highschool/chemmatters/past-issues/archive-2012-2013/ozone-layer-our-global-sunscreen.html

    ★ Support this podcast on Patreon ★
    ★ Buy Podcast Merch and Apparel ★

    Check out our website at chemforyourlife.com

    Watch our episodes on YouTube

    Find us on Instagram, Twitter, and Facebook @ChemForYourLife

    Thanks to our monthly supporters

    • Vince W
    • Julie S.
    • Heather R
    • Autoclave
    • Chelsea M
    • Dorien VD
    • Scott B
    • Jessie R
    • Ciara L
    • J0HNTR0Y
    • Jeannette N
    • Cullyn R
    • Erica B
    • Elizabeth P
    • Sarah M
    • Rachel R
    • Letila
    • Katrina B
    • Suzanne P
    • Venus R
    • Lyn S
    • Jacob T
    • Brian K
    • Emerson W
    • Kristina G
    • Timothy P
    • Steven B
    • Chris and Claire S
    • Chelsea B
    • Avishai B
    • Hunter R
    ★ Support this podcast on Patreon ★ ★ Buy Podcast Merch and Apparel ★

    Check out our website at chemforyourlife.com

    Watch our episodes on YouTube

    Find us on Instagram, Twitter, and Facebook @ChemForYourLife

    Show More Show Less
    27 mins
  • Ask a Chemist: What is heavy water? (and other questions)
    May 22 2025

    Question and Response #67

    Melissa and Jam dive into a series of chemistry-related questions from their audience. From understanding why wintergreen mints spark in the dark to the science of pregnancy tests and heavy water, the episode covers a broad range of fascinating topics. They also discuss the role of moisturizers, dispel myths about chapstick, and explore the curious case of tumor-related hormones. Additionally, the hosts answer questions related to their educational resources and touch on the advantages of lifelong learning. Join them for an engaging discussion that satisfies both everyday curiosity and scientific intrigue.

    00:00 Introduction and Greetings
    00:33 Chemistry for Your Life Podcast Begins
    00:52 Chemistry Support and Wired Videos
    02:23 First Question: Fluorescence and Braces
    07:26 Second Question: HCG and Tumors
    10:57 Third Question: Heavy Water
    12:39 Discussion on Heavy Water and Isotopes
    18:06 Movie Reference: The Rookie
    20:35 Formal Request: Watch Oppenheimer
    21:39 Discussing Movies and Activities
    21:59 The Vine and Oppenheimer
    23:18 Film Photography Plans
    24:07 Moisturizers and Dry Skin
    25:53 Chapstick Myths
    27:59 Teaching at UNT
    30:55 Birdwatching and Lifelong Learning
    34:08 Updating the Website
    37:39 Resources for Educators
    39:49 Closing Remarks and Acknowledgements

    ★ Support this podcast on Patreon ★
    ★ Buy Podcast Merch and Apparel ★

    Check out our website at chemforyourlife.com

    Watch our episodes on YouTube

    Find us on Instagram, Twitter, and Facebook @ChemForYourLife

    Thanks to our monthly supporters

    • Vince W
    • Julie S.
    • Heather R
    • Autoclave
    • Chelsea M
    • Dorien VD
    • Scott B
    • Jessie R
    • Ciara L
    • J0HNTR0Y
    • Jeannette N
    • Cullyn R
    • Erica B
    • Elizabeth P
    • Sarah M
    • Rachel R
    • Letila
    • Katrina B
    • Suzanne P
    • Venus R
    • Lyn S
    • Jacob T
    • Brian K
    • Emerson W
    • Kristina G
    • Timothy P
    • Steven B
    • Chris and Claire S
    • Chelsea B
    • Avishai B
    • Hunter R
    ★ Support this podcast on Patreon ★ ★ Buy Podcast Merch and Apparel ★

    Check out our website at chemforyourlife.com

    Watch our episodes on YouTube

    Find us on Instagram, Twitter, and Facebook @ChemForYourLife

    Show More Show Less
    44 mins
  • Why do airplanes make you gassy?
    May 15 2025

    #211

    Melissa and Jam delve into the chemistry behind increased flatulence on airplanes. They explore how changes in air pressure affect gas expansion in the human body, leading to more frequent gas release during flights. The discussion covers the physiology of high altitude flatus expulsion (HAFE), personal anecdotes, and practical advice for managing this phenomenon. Additionally, they touch on how airplane cabin air is regulated and hint at more topics related to airplane air quality in the next episode.

    00:00 The Unpleasant Reality of Airplane Odors
    01:02 Introducing the Chemistry Behind Airplane Gas
    01:51 Meet the Hosts and Episode Dedication
    02:30 Listener's Question: Why So Gassy on Flights?
    03:47 Exploring Air Pressure and Gas Expansion
    05:59 The Science of Airplane Cabin Pressure
    15:02 Personal Stories and Practical Examples
    18:15 Balancing Safety and Comfort in Airplane Cabin Pressure
    19:33 The Impact of Carbon Filters on Airplane Seats
    20:02 Personal Anecdotes: The Struggles of Holding in Gas
    22:53 The Science Behind Gas Pain and Altitude Sickness
    29:53 Travel Tips and Memorable Plane Stories
    34:41 Wrapping Up and Listener Engagement

    ★ Support this podcast on Patreon ★
    ★ Buy Podcast Merch and Apparel ★

    Check out our website at chemforyourlife.com

    Watch our episodes on YouTube

    Find us on Instagram, Twitter, and Facebook @ChemForYourLife

    References from this episode:

    1. https://www.smithsonianmag.com/air-space-magazine/how-things-work-cabin-pressure-2870604/
    2. https://www.scientificamerican.com/article/why-airplane-windows-dont/#:~:text=Gravity%20tends%20to%20keep%20air,hypoxia%2C%20or%20lack%20of%20oxygen.
    3. https://cen.acs.org/safety/consumer-safety/Periodic-Graphics-chemistry-airplane-air/102/i26
    4. https://www.ncbi.nlm.nih.gov/books/NBK207472/https://www.youtube.com/watch?v=hM9P1_Xuayk&t=1s
    5. https://www.acs.org/catalyzing-change/when-a-good-relationship-turns-toxic-ozone-on-airplanes.html
    6. https://www.grc.nasa.gov/www/k-12/UEET/StudentSite/dynamicsofflight.html
    7. https://www.smithsonianmag.com/air-space-magazine/how-things-work-cabin-pressure-2870604/
    8. https://pmc.ncbi.nlm.nih.gov/articles/PMC1272559/
    9. https://www.sciencedirect.com/science/article/pii/S0306987713003204?casa_token=15eE-dbT_SsAAAAA:tapMXnm3_aFXzlYYcuqITcGuq2beGzm8jvGido_IzMZZMdhezweqXyayesk3VBVrg_cq9luDCg

    Thanks to our monthly supporters

    • Vince W
    • Julie S.
    • Heather R
    • Autoclave
    • Chelsea M
    • Dorien VD
    • Scott B
    • Jessie R
    • Ciara L
    • J0HNTR0Y
    • Jeannette N
    • Cullyn R
    • Erica B
    • Elizabeth P
    • Sarah M
    • Rachel R
    • Letila
    • Katrina B
    • Suzanne P
    • Venus R
    • Lyn S
    • Jacob T
    • Brian K
    • Emerson W
    • Kristina G
    • Timothy P
    • Steven B
    • Chris and Claire S
    • Chelsea B
    • Avishai B
    • Hunter R
    ★ Support this podcast on Patreon ★ ★ Buy Podcast Merch and Apparel ★

    Check out our website at chemforyourlife.com

    Watch our episodes on YouTube

    Find us on Instagram, Twitter, and Facebook @ChemForYourLife

    Show More Show Less
    39 mins
  • Chemistry at Home: Chromatography
    May 8 2025

    Chemistry at Home: Chromatography Rebroadcast
    Originally Published June 29, 2020

    Here's another bonus episode dedicated to teaching a specific chemistry experiment you can do at home. This month, we see what happens when we combine markers, coffee filters, and water. Let's do chemistry!

    Watch the experiment here!

    ★ Support this podcast on Patreon ★
    ★ Buy Podcast Merch and Apparel ★

    Check out our website at chemforyourlife.com

    Watch our episodes on YouTube

    Find us on Instagram, Twitter, and Facebook @ChemForYourLife

    Thanks to our monthly supporters

    • Vince W
    • Julie S.
    • Heather R
    • Autoclave
    • Chelsea M
    • Dorien VD
    • Scott B
    • Jessie R
    • Ciara L
    • J0HNTR0Y
    • Jeannette N
    • Cullyn R
    • Erica B
    • Elizabeth P
    • Sarah M
    • Rachel R
    • Letila
    • Katrina B
    • Suzanne P
    • Venus R
    • Lyn S
    • Jacob T
    • Brian K
    • Emerson W
    • Kristina G
    • Timothy P
    • Steven B
    • Chris and Claire S
    • Chelsea B
    • Avishai B
    • Hunter R
    ★ Support this podcast on Patreon ★ ★ Buy Podcast Merch and Apparel ★

    Check out our website at chemforyourlife.com

    Watch our episodes on YouTube

    Find us on Instagram, Twitter, and Facebook @ChemForYourLife

    Show More Show Less
    13 mins
  • How do pregnancy tests actually work?
    May 1 2025
    #210 Melissa and Jam dive into the science of home pregnancy tests. They explore the process in which these tests detect the presence of the hormone HCG, which signals a positive pregnancy result. The episode explains the roles of capillary action, antibodies, and enzymes in the test's operation and discusses the specificity needed to avoid false positives and negatives. The hosts also share personal anecdotes related to pregnancy tests and offer gratitude to their supportive community. This episode offers a fascinating look at how everyday chemistry impacts our lives in important ways. ★ Support this podcast on Patreon ★ ★ Buy Podcast Merch and Apparel ★ Check out our website at chemforyourlife.com Watch our episodes on YouTube Find us on Instagram, Twitter, and Facebook @ChemForYourLife 00:00 Introduction and Personal Experiences with Pregnancy Tests 00:17 Curiosity and Chemistry in Everyday Life 04:18 Acknowledging the Community and Supporters 05:09 The Science Behind Pregnancy Tests 06:33 How Pregnancy Tests Detect Hormones 13:19 Ensuring Accuracy in Pregnancy Tests 22:56 Introduction to the Blue and Yellow Balls Analogy 24:12 Understanding the Antibody Mechanism 26:45 Biotin and Its Impact on Test Results 29:33 Personal Stories and Fun Facts 32:06 The Benefits of the Pee Style Device 37:29 Conclusion and Listener Engagement References from this episode: https://www.acs.org/pressroom/reactions/library/how-do-pregnancy-tests-work.htmlhttps://www.compoundchem.com/2018/11/09/pregnancy-tests/https://www.sigmaaldrich.com/US/en/technical-documents/technical-article/clinical-testing-and-diagnostics-manufacturing/ivd-manufacturing/intro-horseradish-peroxidase-hrp-applications?srsltid=AfmBOorCr6_j7sKr8ZBm3jQa4Rz-PdxyabPLY4OO-KtQJZESFXpdRe19#lateral-flow-assayshttps://www.ncbi.nlm.nih.gov/books/NBK555922/https://www.thermofisher.com/us/en/home/life-science/protein-biology/protein-biology-learning-center/protein-biology-resource-library/pierce-protein-methods/overview-elisa.html#:~:text=The%20most%20commonly%20used%20enzyme,an%20HRP%20or%20AP%20conjugate. Thanks to our monthly supporters Vince WJulie S.Heather RAutoclaveChelsea MDorien VDScott BJessie RCiara LJ0HNTR0YJeannette NCullyn RErica BElizabeth PSarah MRachel RLetilaKatrina BSuzanne PVenus RLyn SJacob TBrian KEmerson WKristina GTimothy PSteven BChris and Claire SChelsea BAvishai BHunter R ★ Support this podcast on Patreon ★ ★ Buy Podcast Merch and Apparel ★ Check out our website at chemforyourlife.com Watch our episodes on YouTube Find us on Instagram, Twitter, and Facebook @ChemForYourLife
    Show More Show Less
    40 mins