

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 22, 2019 • 46min
Episode 201 - "Homogeneous Background" Fluxgate Magnetometers
This week it's all about the fluxgate magnetometer - funny name, awesome instruments. Fluxgate Video (NASA) Listener Survey! Fun Paper Friday Have you ever crashed your bike on the tracks? This paper might tell you why! Ling, Ziwen, Christopher R. Cherry, and Nirbesh Dhakal. "Factors influencing single-bicycle crashes at skewed railroad grade crossings." Journal of Transport & Health 7 (2017): 54-63. 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 16, 2019 • 59min
Episode 200 - "Greenland is conjoined" climate part 3
This week we finally finish up the climate series! In the mean time don't forget to take the listener survey and help us make the show better! Fun Paper Friday Where do you go to find mythical creatures? There's a paper for that! Beconytė, Giedrė, Agnė Eismontaitė, and Jovita Žemaitienė. "Mythical creatures of Europe." Journal of Maps 10.1 (2014): 53-60. 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, 2019 • 56min
Episode 199 - "Pour one out"
It’s our 200th show! This week we reflect on why we do this and ask for your feedback in a listener survey. We wrap it all up with a fun paper to help us answer the question “are we cool?” Listener Survey Fun Paper Friday This week we decide if we’re “cool” or not. Dar-Nimrod, Ilan, et al. “Coolness: An empirical investigation.” Journal of Individual Differences (2012). 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 25, 2019 • 1h 5min
Episode 198 - (Rebroadcast) “Launching balloons out of a UHaul” Eric Bruning
This week Dr. Eric Bruning (@deeplycloudy) joins us to talk about locating lightning, the lightning process, and space based lightning instruments. Don’t miss this week’s electrifying show! Dr. Bruning’s Website VORTEX Program West Texas LMA COLMA Sprite Chasing Lightning (Tim Samaras) NOAA Lightning Safety Website Fun Paper Friday Cipra, Barry. “A prime case of chaos.” What’s Happening in the Mathematical Sciences 4 (1999): 2?17. Contact us: Show – www.dontpanicgeocast.com – SWUNG Slack – @dontpanicgeo – show@dontpanicgeocast.com John Leeman – www.johnrleeman.com – @geo_leeman Shannon Dulin – @ShannonDulin

Jan 12, 2019 • 40min
Episode 197 - "I fell in a bog once"
This week John sums up his time at the AMS meeting and we discuss the highland haggis. AMS 2019 Fun Paper Friday McNOLEG, O. L. E. G. “The integration of GIS, remote sensing, expert systems and adaptive co-kriging for environmental habitat modeling of the highland haggis using object-oriented, fuzzy-logic and neural-network techniques.” Computers & Geosciences 22.5 (1996): 585–588. 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 5, 2019 • 1h 7min
Episode 196 - "Run a weather model properly" Dr. Nick Heavens
This week we are joined by Dr. Nick Heavens to talk about the past and present climate, and the climate of Mars! @weatheronmars Fun Paper Friday Legos and children - the ingredients for a hilarious study about ingestion of toy parts! Tagg, Andrew, et al. “Everything is awesome: Don’t forget the Lego.” Journal of Paediatrics and Child Health (2018). 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 21, 2018 • 1h 8min
Episode 195 - "Take the toaster apart" Walter Smith
This week Dr. Walter Smith joins us to talk about GMT, satellite altimetry, gravity, racing cars, and more! Walter’s Webpage Fun Paper Friday This week we examine parachutes… again. Do they work? Find out on this week’s Fun Paper! Yeh, Robert W., et al. “Parachute use to prevent death and major trauma when jumping from aircraft: randomized controlled trial.” BMJ 363 (2018): k5094. 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 14, 2018 • 44min
Episode 194 - "Communism for Temperature"
This week it’s more about climate, but at a time when we didn’t have any ice on the Earth and when most of our fossil fuel storage formations were being deposited! Fun Paper Friday Chickens - the dominant life marker in human-era strata? Find out in this week’s fun paper! Carys E. Bennett, Richard Thomas, Mark Williams, Jan Zalasiewicz, Matt Edgeworth, Holly Miller, Ben Coles, Alison Foster, Emily J. Burton and Upenyu Marume The broiler chicken as a signal of a human reconfigured biosphere5Royal Society Open Science http://doi.org/10.1098/rsos.180325 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 8, 2018 • 47min
Episode 193 - "Cactus Sausage"
This week John and Shannon continue talking about Earth’s past climate and snowball Earth, then delve into the physics of cactus. Geologic Timescale Fun Paper Friday Which cactus is the worst to get stuck by? Find out in this week’s fun paper! Crofts, S. B., and P. S. L. Anderson. “The influence of cactus spine surface structure on puncture performance and anchoring ability is tuned for ecology.” Proceedings. Biological sciences 285.1891 (2018). 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 30, 2018 • 1h 5min
Episode 192 - "Closet we keep the mars rover in"
This week we talk about the InSight landing and seismology on Mars. InSight Mission The Onion Article Fun Paper Friday Could minerals be the keys to solving the dark matter puzzle? Drukier, Andrzej K., et al. “Paleo-detectors: Searching for Dark Matter with Ancient Minerals.” arXiv preprint arXiv:1811.06844 (2018). 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