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

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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