

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

Oct 13, 2019 • 48min
Episode 227 - "I'm going to need to see those carbon receipts"
This week we chat about how tectonics can influence the climate and the many ways in which this happens. Fun Paper Friday Here's egg in your eye! Find out about the severity of ocular injuries from thrown eggs! Stewart, R. M. K., J. M. Durnian, and M. C. Briggs. "“Here’s egg in your eye”: a prospective study of blunt ocular trauma resulting from thrown eggs." Emergency medicine journal 23.10 (2006): 756-758. Contact us: Show Support us on Patreon! www.dontpanicgeocast.com SWUNG Slack @dontpanicgeo show@dontpanicgeocast.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin

Oct 4, 2019 • 52min
Episode 226 - "Crick is the Correct Pronunciation"
This week we talk about how rivers work. Rivers are all around - on the surface, underground, even under glaciers and upside-down! Esker Water Strahler Number Law of the Wall Dam Nation Fun Paper Friday Cooper, Katelyn M., et al. "To be funny or not to be funny: Gender differences in student perceptions of instructor humor in college science courses." PloS one 13.8 (2018): e0201258. Contact us: Show Support us on Patreon! www.dontpanicgeocast.com SWUNG Slack @dontpanicgeo show@dontpanicgeocast.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin

Sep 30, 2019 • 50min
Episode 225 - "chickens.F90"
Shannon is back from GSA, John is back from London and we talk about teaching revelations, new things happening in magnetics, and learning programming on this catch-up themed episode! Fun Paper Friday Dandelion seeds breaking new group in fluid dynamics! Middleton, Christine. "Dandelion seeds are optimized for wind-based travel." Physics Today 72.1 (2019): 17-19. Contact us: Show Support us on Patreon! www.dontpanicgeocast.com SWUNG Slack @dontpanicgeo show@dontpanicgeocast.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin

Sep 20, 2019 • 43min
Episode 224 - "Reading the stick to 16 decimal places"
This week we talk about the age of the Earth and how we think we know it! Wiki Summary Fun Paper Friday This week we revisit the perceived weight of things... it's heavy! Wagman, Jeffrey B., and Samantha J. Aspel. "When can an object feel heavier than itself? Perceived heaviness of a wielded object depends on grasp position." Perception 40.11 (2011): 1384-1386. Contact us: Show Support us on Patreon! www.dontpanicgeocast.com SWUNG Slack @dontpanicgeo show@dontpanicgeocast.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin

Sep 7, 2019 • 41min
Episode 223 - "Elf Shoe of Rain"
This week we talk about the opposite of convection - microbursts! Learn how air accelerates downward to cause tornado like destruction and aircraft accidents on this week's show! Microburst Ted Fujita Fun Paper Friday Think birds are scary? Wait till you see this monster! Worthy, Trevor H., et al. "Evidence for a giant parrot from the Early Miocene of New Zealand." Biology letters 15.8 (2019): 20190467. Washington Post Article Contact us: Show Support us on Patreon! www.dontpanicgeocast.com SWUNG Slack @dontpanicgeo show@dontpanicgeocast.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin

Sep 2, 2019 • 52min
Episode 222 - "Be fancy and call it an outflow boundary"
This week the crew discusses thunderstorms - where they come from and how they are actually really similar to some geological processes. Squall Line/QLCS Outflow Boundary Fun Paper Friday What makes a good pizza? Physics to the rescue! Varlamov, Andrey, Andreas Glatz, and Sergio Grasso. "The physics of baking good pizza." Physics Education 53.6 (2018): 065011. Contact us: Show Support us on Patreon! www.dontpanicgeocast.com SWUNG Slack @dontpanicgeo show@dontpanicgeocast.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin

Aug 24, 2019 • 43min
Episode 221 - "I don't think like that" Plotting
This week we talk about plotting and how we think (or don't) in graphs and charts. Fun Paper Friday It's the weekend - do you know what your doctor is doing? Caverly, Tanner J., Rodney A. Hayward, and James F. Burke. "Much to do with nothing: microsimulation study on time management in primary care." bmj 363 (2018): k4983. Contact us: Show Support us on Patreon! www.dontpanicgeocast.com SWUNG Slack @dontpanicgeo show@dontpanicgeocast.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin

Aug 9, 2019 • 1h 27min
Episode 220 - "In the Cow Case"
Eric Brunning (@deeplycloudy) returns to talk about doing science in the field in this crossover episode with the Embedded Podcast! Eric on Embedded: 268: Cakepan Interferometry Eric on our show: 134: Launching Balloons out of a UHaul. Fun Paper Friday The paper was Reconstructing David Huffman’s Legacy in Curved-Crease Folding by Erik D. Demaine, Martin L. Demaine and Duks Koschitz. Elecia is working her way through Erik Demaine’s Phd thesis on the same topic as well as Jun Mitani’s excellent book Curved-Folding Origami Design. Geology also has folds. For 3D printed origami, Eric mentioned Henny Seggerman’s twitter @henryseg. Contact us: Show Support us on Patreon! www.dontpanicgeocast.com SWUNG Slack @dontpanicgeo show@dontpanicgeocast.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin

Aug 2, 2019 • 39min
Episode 219 - "Like the seabreeze"
This week we talk about the summer monsoon, humidity, and magnetic potbelly sculptures. Monsoon Fun Paper Friday Ancient Artists Created Giant Magnetic Heads From Rock Struck By Lightning Fu, Roger R., et al. "Knowledge of magnetism in ancient Mesoamerica: Precision measurements of the potbelly sculptures from Monte Alto, Guatemala." Journal of Archaeological Science 106 (2019): 29-36. Contact us: Show Support us on Patreon! www.dontpanicgeocast.com SWUNG Slack @dontpanicgeo show@dontpanicgeocast.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin

Jul 26, 2019 • 27min
Episode 218 - "Terror Bird Flu"
This week we're terrified... of giant ancient birds! Phorusrhacidae PBS Video New skull remains of Phorusrhacos longissimus Embedded 291: GENERAL DRIP AND TINKLE Fun Paper Friday Hemlock poisoning in modern day? Korkmaz, İlhan, et al. "Quail consumption can be harmful." The Journal of emergency medicine 41.5 (2011): 499-502. Contact us: Show Support us on Patreon! www.dontpanicgeocast.com SWUNG Slack @dontpanicgeo show@dontpanicgeocast.com John Leeman www.johnrleeman.com @geo_leeman Shannon Dulin @ShannonDulin