Ask a Chemist: Are all food dyes bad? (and other questions)
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Ask a Chemist: Are all food dyes bad? (and other questions)

33:18 Apr 24, 2025
About this episode
Ask a Chemist #66 Melissa and Jam dive into a range of listener-submitted questions exploring everyday chemistry. Topics include the chemistry behind toasting herbs, the effect of gravity on elemental bonds, the purpose and ethics of creating elements with short half-lives, and the effectiveness of cough medicine. They also discuss potential causes of mysterious holes in clothing, the debate on food dyes, and the impact of politics on scientific research funding. The hosts wrap up by addressing various listener questions and sharing some heartwarming and supportive messages from their audience. ? 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 01:24 Toasting Herbs: The Chemistry Behind the Flavor 03:05 Gravity's Role in Chemical Bonding 06:44 The Ethics of Creating New Elements 10:17 How Cough Medicine Works 13:06 The Debate on Food Dyes 15:57 The Yellow Cheese Phenomenon 16:35 Colorful Ceviche and Natural Foods 17:58 Chemistry Hot Takes and Listener Questions 19:03 Cleaning Lab Counters and Acid Holes 21:10 Listener Feedback and Podcast Reflections 25:33 Impact of Politics on Science Funding 29:19 Encouraging Messages from Listeners 30:40 Supporting the Podcast and Final Thanks References from this episode: https://www.rsc.org/news-events/community/2017/jan/new-elements/ 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
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