Free Daily Podcast Summary
Don't Panic Geocast: Daily Summaries Delivered
by John Leeman and Shannon Dulin
John Leeman and Shannon Dulin discuss geoscience and technology weekly for your enjoyment! Features include guests, fun paper Friday selections, product reviews, and banter about recent developments. Shannon is a field geologist who tolerates technology and John is a self-proclaimed nerd that tolerates geologists.
Latest Episodes
The most recent episodes — sign up to get AI-powered summaries of each one.
- Oct 2, 202653 min
Episode 435 - “FIRE THE LASERS!”
Jezero crater is a really interesting place on Mars - that's why we have landed so many spacecraft in the area. This week we talk about some exciting findings from the crater as well as a modern day twist on a modest proposal. Jezero Crater Fun Paper Friday In a twist on an old tale, this authors examine how applying ethical matricies to AI driven questions can still result in questionable outcomes - like grinding up the geezers. Keyes, Os, Jevan Hutson, and Meredith Durbin. "A mulching proposal: Analysing and improving an algorithmic system for turning the elderly into high-nutrient slurry." Extended abstracts of the 2019 CHI conference on human factors in computing systems. 2019. Contact us: Show Support us on Patreon! www.dontpanicgeocast.com @dontpanicgeo dontpanicgeocast@gmail.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin
- Sep 19, 202656 min
Episode 434 - "darkness sometimes brings profundity"
How do you know if your cool new result is real or just some artifact? Is it data or noise, and are those not always so dissimilar? This week we tackle that along with how good your BS detector is. Fun Paper Friday Is your BS just BS or fake profundity? Pennycook, Gordon, et al. "On the reception and detection of pseudo-profound bullshit." Judgment and Decision making 10.6 (2015): 549-563. Contact us: Show Support us on Patreon! www.dontpanicgeocast.com @dontpanicgeo dontpanicgeocast@gmail.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin
- Sep 11, 202648 min
Episode 433 - "2 totally useless degrees "
Wildfires can change the landscape and have geologic implications. Also, what makes your sneakers squeak, and what does that have to do with earthquakes? Fun Paper Friday A peek into the physics of squeaky sneakers Contact us: Show Support us on Patreon! www.dontpanicgeocast.com @dontpanicgeo dontpanicgeocast@gmail.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin
- Aug 28, 20261h 9m
Episode 432 - "Like walking around inside someone's mouth"
This week we recap the GEARS 2026 workshop, our return from summer break, how hot it has been, and chat about floods of the 1300's in Europe. GEARS Workshop Fun Paper Friday Kiss, Andrea, et al. "Cascading continental-scale floods across Europe in 1342–1343." Nature (2026): 1-8. Contact us: Show Support us on Patreon! www.dontpanicgeocast.com @dontpanicgeo dontpanicgeocast@gmail.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin
- Jun 26, 202632 min
Episode 431 - Philippines Earthquake
There was a very large earthquake in the Philippines - John and Shannon break down what you need to know. We also explore the question - what's the deal with birds? Fun Paper Friday Baldassarre, Daniel T. "What’s the Deal with Birds." Sci J Res Rev 2 (2020): 1-4. Contact us: Show Support us on Patreon! www.dontpanicgeocast.com @dontpanicgeo dontpanicgeocast@gmail.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin
- Jun 5, 20261h 2m
Episode 430 - "I am being ambushed"
This week John and Shannon discuss the book "Slow Productivity", our other summer reading lists, and if swearing makes your exercise sessions better. Fun Paper Friday Jiannine, Lia, and Jose Antonio. "The effects of cursing on exercise performance." Journal of Exercise Physiology Online 26.5 (2023). Contact us: Show Support us on Patreon! www.dontpanicgeocast.com @dontpanicgeo dontpanicgeocast@gmail.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin
- May 29, 202648 min
Episode 429 - "Summer Shorts" GPR
This week we talk about GPR or ground penetrating radar as Shannon considers buying one and asks what to look for. Fun Paper Friday Do trees glow before lightning strikes? McFarland, P. J., et al. "Corona discharges glow on trees under thunderstorms." Geophysical Research Letters 53.4 (2026): e2025GL119591. Contact us: Show Support us on Patreon! www.dontpanicgeocast.com @dontpanicgeo dontpanicgeocast@gmail.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin
- May 15, 202656 min
428: Episode 428 - "Pedagogical Gold"
This week we talk about how you should approach an outcrop in the field for the first time. What do you look for? What kind of notes do you take? This and more field camp tips plus a discussion about the rheology of pasta sauce. Fun Paper Friday Busiello, Daniel Maria, Vincenzo Maria Schimmenti, and Ivan Di Terlizzi. "Physical properties of a perfect pasta sauce." Physics Today 2026 (2026). Contact us: Show Support us on Patreon! www.dontpanicgeocast.com @dontpanicgeo dontpanicgeocast@gmail.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin
About Don't Panic Geocast
John Leeman and Shannon Dulin discuss geoscience and technology weekly for your enjoyment! Features include guests, fun paper Friday selections, product reviews, and banter about recent developments. Shannon is a field geologist who tolerates technology and John is a self-proclaimed nerd that tolerates geologists.
Customized Recaps
AI-powered recaps with compact key takeaways, quotes, and insights.
Straight to Your Inbox
Get key takeaways from Don't Panic Geocast in a 5-minute read.
Save Hours Every Week
Stay current on your favorite podcasts without falling behind.
Frequently Asked Questions
What is Podzilla's Don't Panic Geocast daily summary?
It's a free AI-powered email that summarizes new episodes of Don't Panic Geocast as soon as they're published. You get the key takeaways, notable quotes, and links & mentions — all in a quick read.
How does the Don't Panic Geocast podcast summary work?
When a new episode drops, our AI transcribes and analyzes it, then generates a personalized summary tailored to your interests and profession. It's delivered to your inbox every morning.
Is this an official Don't Panic Geocast product?
No. Podzilla is an independent service that summarizes publicly available podcast content. We're not affiliated with or endorsed by John Leeman and Shannon Dulin.
Can I get summaries of other podcasts too?
Absolutely! The free plan covers up to 3 podcasts, any in the catalog. Basic raises that to 15, Pro to 40 and Max to 100. Browse our full catalog at /podcasts.
How often does Don't Panic Geocast release new episodes?
Don't Panic Geocast publishes monthly. Our AI generates a summary within hours of each new episode.
What topics does Don't Panic Geocast cover?
Don't Panic Geocast covers topics including Science, Technology, Education, Natural Sciences. Our AI identifies the specific themes in each episode and highlights what matters most to you.
Start getting Don't Panic Geocast summaries tomorrow morning.
Free forever for up to 3 podcasts. No credit card required.
Free forever for up to 3 podcasts. No credit card required.