Don't Panic Geocast – Details, episodes & analysis
Podcast details
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Don't Panic Geocast
John Leeman and Shannon Dulin
Frequency: 1 episode/10d. Total Eps: 433

Recent rankings
Latest chart positions across Apple Podcasts and Spotify rankings.
Apple Podcasts
🇫🇷 France - naturalSciences
03/07/2026#98🇫🇷 France - naturalSciences
02/07/2026#93🇫🇷 France - naturalSciences
01/07/2026#73🇩🇪 Germany - naturalSciences
30/06/2026#87🇫🇷 France - naturalSciences
30/06/2026#57🇩🇪 Germany - naturalSciences
29/06/2026#78🇫🇷 France - naturalSciences
29/06/2026#65🇩🇪 Germany - naturalSciences
28/06/2026#67🇫🇷 France - naturalSciences
28/06/2026#63🇩🇪 Germany - naturalSciences
27/06/2026#54
Spotify
No recent rankings available
Shared links between episodes and podcasts
Links found in episode descriptions and other podcasts that share them.
See all- https://twitter.com/geo_leeman
420 shares
- https://twitter.com/dontpanicgeo
419 shares
- https://twitter.com/ShannonDulin
417 shares
RSS feed quality and score
Technical evaluation of the podcast's RSS feed quality and structure.
See allScore global : 59%
Publication history
Monthly episode publishing history over the past years.
Episode 395 - "Pressure Finds a Way"
vendredi 23 août 2024 • Duration 39:47
Learn about the explosion at Yellowstone's Biscuit Basin site and what it means for the park. We also talk about drunk fruit flies and what they are teaching us about alcoholism.
Fun Paper Friday Contact us:Show
John Leeman
Shannon Dulin
Episode 394 - "Gates of Hell" Darvaza Gas Crater
samedi 17 août 2024 • Duration 43:52
This week we look at a geological oddity in Turkmenistan and see how getting a puppy can give you the blues.
Fun Paper Friday Contact us:Show
John Leeman
Shannon Dulin
Episode 385 - "Father Sky Goes Away"
vendredi 12 avril 2024 • Duration 51:01
John and Shannon both traveled to see the great eclipse of 2024 and share their experiences this week as well as talk about one of those rare times when ice is not a mineral.
Fun Paper Friday- We always talk about ice being a mineral, but what about when it isn't?
- Rosu-Finsen, Alexander, et al. "Medium-density amorphous ice." Science 379.6631 (2023): 474-478.
Show
John Leeman
Shannon Dulin
Episode 295 - "Touch the rocks"
samedi 3 juillet 2021 • Duration 01:12:29
Shannon is back from field camp (and another trip) and wants to talk about digital skills. Is field camp even necessary?
Fun Paper Friday Contact us:Show
John Leeman
Shannon Dulin
Episode 294 - "enormous catastrophe"
samedi 19 juin 2021 • Duration 52:06
Earthquake shaking is often described on a "felt like" scale known as the Mercalli intensity scale. This episode we delve into the confusing history of the scale and what it really means.
Fun Paper Friday- Can your pasta be packed more efficiently? It can if it turns into its final shape during cooking!
- Tao, Ye, et al. "Morphing pasta and beyond." Science Advances 7.19 (2021): eabf4098. ## Contact us:
Show
John Leeman
Shannon Dulin
Episode 293 - "Hot Hot Field Camp" Spontaneous Potential
samedi 12 juin 2021 • Duration 36:46
What is spontaneous potential? It's an inexpensive technique to learn even more about the porosity, composition, and permeability of rock and soil.
Fun Paper Friday- Does your cat sit in boxes? Turns out, there's proof of why and that a cat's visual perception is quite sophisticated.
- Smith, Gabriella E., Philippe A. Chouinard, and Sarah-Elizabeth Byosiere. "If I fits I sits: A citizen science investigation into illusory contour susceptibility in domestic cats (Felis silvestris catus)." Applied Animal Behaviour Science 240 (2021): 105338.
Show
John Leeman
Shannon Dulin
Episode 292 - "Magic Math Stick"
samedi 29 mai 2021 • Duration 01:06:41
This was supposed to be a show on Spontaneous Potential, but we'll get to that next week! We have a potpourri of things to cover and hope you'll enjoy our derailed train!
Fun Paper Friday- Telescopes for seals? It's true!
- Mauck, Björn, et al. "How a harbor seal sees the night sky." Marine mammal science 21.4 (2005): 646-656.
Show
John Leeman
Shannon Dulin
Episode 291 - "Haven't you seen Dante's Peak?"
samedi 22 mai 2021 • Duration 53:15
Mt. St. Helens was a huge event in 1980. This week, 41 years later, we discuss the events leading up to the eruption and what happened!
Fun Paper Friday Contact us:Show
John Leeman
Shannon Dulin
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Episode 290 - "COAL!"
samedi 15 mai 2021 • Duration 50:57
This week it's all about coal - what is it, where did it form, and how do we use it!
Fun Paper Friday- Can seismometers be used to spy on industrial processes?
- Guenaga, David L., et al. "Seismically Detecting Nuclear Reactor Operations Using a Power Spectral Density (PSD) Misfit Detector." Bulletin of the Seismological Society of America (2021).
Show
John Leeman
Shannon Dulin
Episode 289 - "Soil Teapot"
samedi 1 mai 2021 • Duration 38:49
How do geysers work? Learn more this week!
Fun Paper Friday- The title says it all in this week's Fun Paper!
- Wang, Lu, Zdenek Sofer, and Martin Pumera. "Will any crap we put into graphene increase its electrocatalytic effect?." ACS nano 14.1 (2020): 21-25.
Show
John Leeman
Shannon Dulin








