Chemical Curiosities
John Knight, PhDChemical Curiosities is an audio companion to John Knight’s Substack, featuring pieces that explore the molecules behind everyday life, with a touch of organic chemistry. From historical pigments and natural dyes to the chemistry of smells, flavors, and unusual phenomena, each episode reveals a small but fascinating piece of the chemical world. johnknightphd.substack.com/ johnknightphd.sub... more
| Publishes | Twice monthly | Episodes | 7 | Founded | 3 months ago |
|---|---|---|---|---|---|
| Number of Listeners | Categories | ChemistryScience | |||
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Latest Episodes
Full post can be read at: johnknightphd.substack.com/Intro
Imagine a beautiful spring morning. The trees are stunning with new, bright green growth and colorful blossoms. Songbirds fill the air with their melodies. Above, small white clouds ... more
The Battery Paradox
We live in a world of batteries. They are in our smartphones, laptops, wearables, tablets, and speakers - all the devices we surround ourselves with every day. But it’s not just the things we use or wear that have batteries. They... more
A Dream
Has there ever been something that you've spent your whole life trying to prove - something that’s lived in the back of your mind for decades?
Although Hollywood might want us to think otherwise, many chemists don’t spend their lives stari... more
Intro
Recently on Substack, I wrote about one of the world’s favorite indulgences: chocolate. Humans have been eating chocolate for at least four thousand years. From the moment it was introduced to the world outside Mesoamerica, it embarked on a jo... more
The Storm that Trended Away
On Sunday, January 18th, 2026, social media accounts in the United States began to chatter about an upcoming weather event for the following weekend. Along with intense arctic air coming down from Canada, a storm system s... more
Note from author: This is one of my shorter, more audio-focused posts that I make between my long-form articles. If you’re interested in my most recent audio post on Hangxiety, click the link below!
Did you know that when you’re working out at the g... more
Transcript:
If you’ve ever woken up at 4:00 AM after a night out with a racing heart and a sense of embarrassment, you’ve probably experienced ‘hangxiety.’ In the main article I wrote on my Substack about the chemical causes of hangovers, I discusse... more
Key Facts
Chart Rankings
How this podcast ranks in the Apple Podcasts, Spotify and YouTube charts.
Apple Podcasts | #66 |  United States/Science/Chemistry |
Top Chemistry Podcasts
Audience Metrics
Listeners, social reach, demographics and more for this podcast.
| Listeners per Episode | Gender Skew | Location | |||
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| Interests | Professions | Age Range | |||
| Household Income | Social Media Reach | ||||
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Chemical Curiosities launched 3 months ago and published 7 episodes to date. You can find more information about this podcast including rankings, audience demographics and engagement in our podcast database.
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