Chemistry For Your Life

#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

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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

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• 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

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#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

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References from this episode:

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

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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!

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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

Check out our website at chemforyourlife.com

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#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 ★

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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:

1. https://www.acs.org/pressroom/reactions/library/how-do-pregnancy-tests-work.html


2. https://www.compoundchem.com/2018/11/09/pregnancy-tests/


3. 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-assays


4. https://www.ncbi.nlm.nih.gov/books/NBK555922/


5. 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 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

Check out our website at chemforyourlife.com

Watch our episodes on YouTube

Find us on Instagram, Twitter, and Facebook @ChemForYourLife