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

  • Apr 24 2025
  • Length: 33 mins
  • Podcast

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

  • Summary

  • 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.

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    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:

    1. https://www.rsc.org/news-events/community/2017/jan/new-elements/

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