logo
episode-header-image
Nov 2014
2m 40s

Why do Wint-O-Green Life Savers spark in...

iHeartPodcasts
About this episode
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. 
Up next
Yesterday
What Would Happen If You Swallowed a Leech?
This isn't just the least-fun thought experiment, it's a medical malady common enough to have its own name. Learn how internal hirudiniasis works (and why you don't need to panic if if happens to you) in this episode of BrainStuff, based on this article: https://animals.howstuffw ... Show More
8m 38s
Jun 19
How Can Rhubarb Grow in the Dark?
We know rhubarb as a tart fruit that looks like pink celery, but it also has a bulbous underground storage unit that was used medicinally for millennia -- and lets it grow in complete darkness. Learn about the pie plant (and how rhizomes work) in this episode of BrainStuff, based ... Show More
10m 28s
Jun 17
How Does the Blue-Footed Booby Work?
This marine bird carries the color of the ocean in its webbed feet, was named after an insult, and uses its excrement in creative ways. Learn about the blue-footed booby in today's episode of BrainStuff, based on this article: https://animals.howstuffworks.com/birds/blue-footed-b ... Show More
8m 42s
Recommended Episodes
Oct 2020
A discounted dark matter discovery
tail spinning
41m 21s
Mar 2022
What is dark radiation?
tail spinning
49m 53s
Jan 2022
The mysterious phenomenon of turning sound into light
Daniel and Jorge talk about sonoluminescence, a mystery that has evaded explanation for almost 100 years. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 
51m 4s
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
Jan 2022
Do we know where dark matter is?
Daniel and Jorge talk about where dark matter is in the Universe. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 
49m 36s
Jan 2015
Almost Blue
<p>Up in the sky and down in the ocean, blue is the endcap of our visuall existence.One that may even influence us subconsciously. Find out why this color is the ultimate magician, appearing mostly as an illusion, in this episode of the Stuff to Blow Your Mind podcast.</p><p> </p ... Show More
37m 15s
Jan 2022
Why black holes are actually bright.
Daniel and Jorge talk about the incredible, ironic brightness of black holes. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information. 
55m 56s
Feb 2021
Why do things fade in the sun?
<p><strong>#081</strong></p> <p>The sun. It's nice, it's warm, it helps things grow, it helps us see, it helps us exist in the first place. But it's also a massive burning molten ball of radiation and ultraviolet rays. So how does our mysterious yellow friend fade the poor items ... Show More
28m 21s
Nov 2020
What's it like to fall into a black hole?
<p>Take a cosmic field trip with Daniel and Jorge, as they guide you on a thought experiment into the heart of the most mysterious objects in the Universe.</p><p> </p> Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetw ... Show More
48m 10s
May 2015
How Color Works
<p>Science doesn't have a good explanation for why we sense color, yet it is everywhere and affecting us all the time. But why should minutely different wavelengths of light have such an impact on our moods and motivations?</p><p> </p> Learn more about your ad-choices at <a href= ... Show More
41m 20s