

Don't Panic Geocast
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.
Episodes
Mentioned books

Nov 5, 2021 • 37min
Episode 307 - "Up, Up, and Away"
Weather balloons are one of the few ways to really get in-situ atmospheric measurements. John was over in Norman, OK working on a new balloon borne instrument. We talk about what all is involved in a launch!
Launch Video
Fun Papery Friday
What do shark intestines have to do with the inventor of the AC motor? Find out!
Leigh, Samantha C., et al. "Shark spiral intestines may operate as Tesla valves." Proceedings of the Royal Society B 288.1955 (2021): 20211359.
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John Leeman
www.johnrleeman.com
@geo_leeman
Shannon Dulin
@ShannonDulin

Oct 22, 2021 • 47min
Episode 306 - "8 Degrees is a lot!" PETM
What happens when the Earth is drastically warmer than it is now? How can it get that way? Join us to learn about the PETM and what it could mean for our future.
Fun Paper Friday
Can the Drake equation be applied to love? One author thinks so!
Link is to a video of a talk on the paper - the original PDF seems to have disappeared from the university website.
Backus, P. (2009). Why I don’t have a girlfriend: An application of the Drake Equation to love in the UK.
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John Leeman
www.johnrleeman.com
@geo_leeman
Shannon Dulin
@ShannonDulin

Oct 15, 2021 • 47min
Episode 305 - "Trovant down by the river"
Trovants are a mysterious rock formation and we try to understand them this week!
Science Alert Article
When on Earth Article
Wikipedia Article
Geology In Article
Fun Paper Friday
Tired of zoom meetings? Let's read a paper about them!
Shockley, Kristen M., et al. "The fatiguing effects of camera use in virtual meetings: A within-person field experiment." Journal of Applied Psychology 106.8 (2021): 1137.
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John Leeman
www.johnrleeman.com
@geo_leeman
Shannon Dulin
@ShannonDulin

Oct 8, 2021 • 1h 8min
Episode 304 - "Bog Clothes" with Dr. Andy Elwood-Madden
Andy Elwood-Madden
X-Ray Diffraction
Reynolds Cup
Fun Paper Friday
How many legs does it take to freak you out?
Vetter, Richard S. "Arachnophobic entomologists: when two more legs makes a big difference." American Entomologist 59.3 (2013): 168-175.
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John Leeman
www.johnrleeman.com
@geo_leeman
Shannon Dulin
@ShannonDulin

Sep 24, 2021 • 57min
Episode 303 - "But do you need it?"
Keeping instruments safe in the field in hard. This week John talks about his favorite disguise for instruments and telemetry.
Fun Paper Friday
Can a photo and some machine learning predict how corrupt you are as a politician?
Blavatskyy, Pavlo. "Obesity of politicians and corruption in post‐Soviet countries." Economics of Transition and Institutional Change 29.2 (2021): 343-356.
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John Leeman
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@geo_leeman
Shannon Dulin
@ShannonDulin

Sep 17, 2021 • 50min
Episode 302 - "Geophysics is Batteries"
Getting power to things in the field is difficult and more complex than you'd think. This week we discuss a few of the many problems you are likely to face and ways we have fought them.
Fun Paper Friday
Reinventing the wheel happens a lot - but how often does it get published? This week we examine an example by looking at a paper that rediscovered the integral.
Tai, Mary M. "A mathematical model for the determination of total area under glucose tolerance and other metabolic curves." Diabetes care 17.2 (1994): 152-154.
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John Leeman
www.johnrleeman.com
@geo_leeman
Shannon Dulin
@ShannonDulin

Sep 11, 2021 • 51min
Episode 301 - "Lodestone"
Magnetism is a mysterious topic and it took a long time for us humans to understand just the basics. This week we look at the history of magnetism!
Fun Paper Friday
Can whale calls be useful for seismologists? Find out in this week's Fun Paper!
Kuna, Václav M., and John L. Nábělek. "Seismic crustal imaging using fin whale songs." Science 371.6530 (2021): 731-735.
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John Leeman
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@geo_leeman
Shannon Dulin
@ShannonDulin

11 snips
Sep 4, 2021 • 1h 1min
Episode 300 - "Rock can also act as a fluid"
Join the hosts as they celebrate their 300th milestone with laughter and reflection! Discover the fascinating world of ant societies, including their tunneling techniques that resemble earthquake mechanics. The hosts share memorable moments from past discussions and the impact of listener feedback. They also dive into the connection between geology and meteorology, illustrating the unique perspectives needed in their fields. Expect humor, nostalgia, and insights from a vibrant community passionate about geology!

Aug 21, 2021 • 1h 18min
Episode 299 - "Counterfeit Consciousness"
The GEARS workshop is over and we discuss what lessons were learned and how it went. Then we find out how some clever computer scientists found plagiarization in the literature.
Fun Paper Friday
Cabanac, Guillaume, Cyril Labbé, and Alexander Magazinov. "Tortured phrases: A dubious writing style emerging in science. Evidence of critical issues affecting established journals." arXiv preprint arXiv:2107.06751 (2021).
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John Leeman
www.johnrleeman.com
@geo_leeman
Shannon Dulin
@ShannonDulin

Aug 13, 2021 • 59min
Episode 298 - "Little Nerd Arms"
It's hot! Learn about wet bulb temperature and what it means for your heat-stress this summer! It involves a lot of swinging of wet socks!
Fun Paper Friday
Tamm, Sidney L. "Defecation by the ctenophore Mnemiopsis leidyi occurs with an ultradian rhythm through a single transient anal pore." Invertebrate Biology 138.1 (2019): 3-16.
Contact us:
Show
Support us on Patreon!
www.dontpanicgeocast.com
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@dontpanicgeo
show@dontpanicgeocast.com
John Leeman
www.johnrleeman.com
@geo_leeman
Shannon Dulin
@ShannonDulin