If you've ever bitten into a Wint-O-Green Life Saver candy in the dark, you've probably noticed an accompanying spark of light. Marshall Brain explains the chemistry behind the phenomenon known as triboluminescence in this episode.
Sep 25
Do Political TV Ads Really Change Minds?
Every U.S. election cycle, political campaigns bombard American televisions with advertisements for candidate X versus Y. But can these ads really make a difference, especially with shifts in the way we watch TV? Learn when they actually work in today's episode of BrainStuff, bas ... Show More
12m 27s
Oct 2016
Will-o'-the-Wisp: A Light in the Swamp
<p>There was a time when strange lights appeared in the marshlands. Commoners might have known the eerie luminescence as “Will-o’-the-Wisp” or “Hinky Punk,” while the learned pondered the mysteries of “Ignis Fatuus.” Superstitions aside, what natural phenomenon was at work here, ... Show More
1h 20m
Feb 2023
Glow for it! How do creatures make light?
Lots of creatures are able to glow, like fish, mushrooms, fireflies and even some bacteria! This special ability is called bioluminescence and it looks like magic, but it’s actually chemistry. In this episode, we’ll travel to the bottom of the ocean in the ExPLORERR to meet some ... Show More
35m 58s
<p><strong>#147</strong></p>
<p>Maybe you've experienced them yourself, maybe you've just heard of them, but trick candles are real, they are chemistry, they are kinda dangerous, and they are mean. Let's get into it.<a href="http://goode.coffee/"><br />
</a></p>
<p><a href="https ... Show More