

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

Feb 28, 2021 • 48min
Episode 281 - "Bill's over there chewing on his buddy" The Cambrian Explosion
When and why did life diversify? This week we go WAY BACK to the Cambrian and hang out with hungry worms and trilobites to discover what happened. Fun Paper Friday Did you know that Wombats poop cubes? Now you do! Yang, Patricia J., et al. "Intestines of non-uniform stiffness mold the corners of wombat feces." Soft Matter (2021). 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

Feb 13, 2021 • 54min
Episode 280 - "Red sky in the morning" Weather Proverbs
This week we look at the origins and science behind common weather proverbs, discuss the weather forecast rock found in every southern craft fair, and then play some video games! Fun Paper Friday Can playing video games teach us about volcanoes? Should it? McGowan, Edward G., and Jazmin P. Scarlett. "Volcanoes in video games: the portrayal of volcanoes in commercial off-the-shelf (COTS) video games and their learning potential." Geoscience Communication 4.1 (2021): 11-31. 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

Feb 1, 2021 • 54min
Episode 279 - "They forgot how to walk" Teaching Field in a Ballroom
Shannon is teaching intro to field inside a ballroom and we grapple with what field skills students need in the real world. Fun Paper Friday Cats go wild over catnip - but why? Lichman, Benjamin R., et al. "The evolutionary origins of the cat attractant nepetalactone in catnip." Science Advances 6.20 (2020): eaba0721. Sciencemag 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

Jan 26, 2021 • 58min
Episode 278 - "Millimillidarcy" Permeability
This week it's all about permeability - how water flows through rocks! Fun Paper Friday Yam, Kai Chi, et al. "Association of high profile football matches in Europe with traffic accidents in Asia: archival study." bmj 371 (2020). 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

Jan 11, 2021 • 53min
Episode 277 - "Water holding the rock" Porosity
This week we talk about porosity - or what all of the empty space in a rock is and why it is important. Primary Porosity Secondary Porosity Fracture Porosity Vuggy Porosity Effective/Open Porosity Ineffective/Closed Porosity Dual Porosity Macroporosity Mesoporosity Microporosity Fun Paper Friday Hungry? Eat the same thing as others at the table to gain their trust! Woolley, Kaitlin, and Ayelet Fishbach. "A recipe for friendship: Similar food consumption promotes trust and cooperation." Journal of Consumer Psychology 27.1 (2017): 1-10. 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

Jan 2, 2021 • 1h 23min
Episode 276 - Goodbye 2020
This week we show 2020 out the door with our 2021 resolutions and yearly planning show! John be more decisive and reactive but in a good way less reflection on made decisions more forward focus work on something and focus get out of team task tracking get back into GTD, especially 2 min rule learn to fly leadership at work Shannon Didn't put her resolutions in the show notes! (Email her!) Fun Paper Friday In our first ever revisit - we come back to a new way to classify minerals. Cleland, Carol E., Robert M. Hazen, and Shaunna M. Morrison. "Historical natural kinds and mineralogy: Systematizing contingency in the context of necessity." Proceedings of the National Academy of Sciences 118.1. 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

Dec 25, 2020 • 17min
Episode 275 - "Should we just start with maniacal laughter?"
This week we update you on the 2020 status and that we'll be back in 2021! Fun Paper Friday We start our first ever two part fun paper! https://phys.org/news/2020-12-scientists-philosopher-team-categorize-minerals.html 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

Dec 5, 2020 • 31min
Episode 274 - "Haboobs"
This week we talk about dust storms or haboobs and why they occur. Haboob Fun Paper Friday What's a monotreme? We take a biology 101 refresher and discover that the platypus was glow in the dark with this week's fun paper! Anich, P. S., Anthony, S., Carlson, M., Gunnelson, A., Kohler, A. M., Martin, J. G., & Olson, E. R. (2020). Biofluorescence in the platypus (Ornithorhynchus anatinus). Mammalia, 1(ahead-of-print). 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

Nov 28, 2020 • 57min
Episode 273 - "Very special ways to pick people up" Capt. Jeff Grass
This week Capt. Jeff Grass talks to us about being prepared for natural disasters! Fun Paper Friday Can a can of Coke make solar cells more efficient? Wang, Rui, et al. "Caffeine improves the performance and thermal stability of perovskite solar cells." Joule 3.6 (2019): 1464-1477. 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

Nov 7, 2020 • 52min
Episode 272 - "Adiabatic Bog"
This week we talk about how conferences have adapted to covid, why John is building hands on learning tools, and about nutrient exchange in bogs for meat eating plants! Fun Paper Friday Carnivorous plants just eat flies right? Think again! Moldowan, Patrick D., et al. "Nature's pitfall trap: salamanders as rich prey for carnivorous plants in a nutrient‐poor northern bog ecosystem." Ecology 100.10 (2019): e02770. 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