

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

Mar 10, 2017 • 55min
Episode 111 - "Adiabatman"
John and Shannon both had windstorms this week and decided it was a great chance to talk about strange thermodynamics. Also halloween costumes and popcorn. Don’t miss this week’s mountain winds show! Mountain Winds Chinook Wind Adiabatic Process Lapse Rate Mountain waves Bora winds John’s UPS “Balloon Service" Chinook and Walla Walla brothers Fun Paper Friday Virot, Emmanuel, and Alexandre Ponomarenko. “Popcorn: critical temperature, jump and sound.” Journal of The Royal Society Interface 12.104 (2015): 20141247. Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Mar 3, 2017 • 1h 10min
Episode 110 - "An instrument at every Starbucks" Robert Busby
This week we tackle a listener requested show - the transportable array! Join us as Robert Bubsy joins us to talk about managing the project. Transportable Array Robert Busby Wyoming telescope Judah Levine Sea ice data Depoloyment Timeline Tracking Hurricane Matthew with seismic noise Ground motion visualization Fun Paper Friday Mortimer, Nick, et al. “Zealandia: Earth’s Hidden Continent.” GSA Today 27.3 (2017). Nature Summary Article Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Feb 24, 2017 • 1h 15min
Episode 109 - "Really sad Michael Bolton music" Lauren and Dave Heerschap
Lauren and Dave Heerschap Real Science Innovations LLC Rule of V’s Blocks Brunton Axis Video of Axis in Action Real Science Innovations YouTube Channel Fun Paper Friday Did mountains growing make our brains bigger? Explore this tongue in cheek paper on the geo-cranial relation. Get ready for a good chuckle! Molnar, Peter. “The rise of mountain ranges and the evolution of humans: a causal relation?.” Irish journal of earth sciences (1990): 199–207. Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Feb 17, 2017 • 53min
Episode 108 - "Physics should work the same everywhere"
John is defending his dissertation, so he prepares by describing it to you! Meseum of Osteology XKCD Thesis Defense Origin of the Thesis NZ Earthquake Lights Hydraulic Press Channel Biaxal deformation press Fun Paper Friday How can we understand the brain? Is a processor the same thing? This study examines the classic 6502. Economist Column Jonas, Eric, and Konrad Paul Kording. “Could a neuroscientist understand a microprocessor?.” PLOS Computational Biology 13.1 (2017): e1005268. Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Feb 10, 2017 • 56min
Episode 107 - "How many will ever make a map?" Field Skills
How many students will ever make a professional geologic map? Not many most likely. Is it still essential to learn? You bet! This week we discuss why and how it’s done. Field Methods Episode 32 Pocket Transit Manual Strike and Dip (YouTube) Interactive Grand Canyon Map PDF Grand Canyon Map Little Baldy Fun Paper Friday Slime molds predict best transportation routes? Internet comments misinterpret a paper and use sensational headlines? Find out with this week’s fun paper! Tsompanas, Michail-Antisthenis I., Georgios Ch Sirakoulis, and Andrew I. Adamatzky. “Evolving transport networks with cellular automata models inspired by slime mould.” IEEE transactions on cybernetics 45.9 (2015): 1887–1899. Gizmodo Article Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Feb 3, 2017 • 56min
Episode 106 - "Creepy Rotating Ice Disks"
This week we take some time to discuss YOUR feedback.- and there’s a lot! Also, how can disks of ice start rotating spontaneously? Listen this week to find out! Feedback Capt. Richard Phillips Joe’s Seismometer Earthquake recorded Unknown Event Lee Post’s Books Why The Array Index Should Start From 0 Ice Circles Ice Circles Feb. 1895 Scientific American North Dakota Ice Circle (YouTube) Russian Ice Cricle (YouTube) Study of Ice Circles Fun Paper Friday How do high heels change how people perceive the wearer? Can a new pair of shoes give you more confidence? Scientopia summary Morris, P., White, J., Morrison, E., & Fisher, K. (2012). High heels as supernormal stimuli: How wearing high heels affects judgements of female attractiveness Evolution and Human Behavior DOI: 10.1016/j.evolhumbehav.2012.11.006 Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Jan 27, 2017 • 59min
Episode 105 - "Nuggets of Nature" with Jay Minton
This week Jay Minton stops by to tell us about working at some of the largest boy scout camps around and all of the planning that goes into nature trails. Shannon brings us another fun paper from BMJ and John laments about painting. Jay Minton Philmont Scout Ranch (official site) Philmont Scout Ranch (Wikipedia) Waite Phillips Phillips Petroleum Company Boy Scouts of America Northern Tier (official site) Northern Tier (Wikipedia) Java Press Coffee Maker Scouting YouTube Video Look for Jay around 0:59 Fun Paper Friday We all know children swallow coins, but can they predict the stock market prices? Researchers follow their patients guts to the answer. Firth, P. G., Hongming Zheng, and J. A. Biller. “Ingested foreign bodies and societal wealth: three year observational study of swallowed coins.” BMJ 339 (2009): b5066. Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Jan 20, 2017 • 39min
Episode 104 - "I can't eat mashed potatoes" Devil's Tower
This week, John is moving and Shannon is getting started with the semester, but we take a break to talk about Devil’s Tower, why Shannon has to play with her food, and if we can swim faster in syrup! Devil’s Tower Devil’s Tower Close Encounters Movie Clip Antiquities Act Devil’s Tower Stories Laccolith Volcanic Plug/Neck Columnar Jointing History of Columnar Jointing Ideas Devils Postpile Giant’s Causeway Devils Tower as a Sacred Site Fun Paper Friday Syrup or water for your morning swim? Nature Summary Gettelfinger, Brian, and E. L. Cussler. “Will humans swim faster or slower in syrup?.” AIChE journal 50.11 (2004): 2646–2647. Mythbusters Clip Contact Us Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Jan 13, 2017 • 41min
Episode 103 - "Itsy Bitsy Cracks"
Listener Graeme asked us why rocks are hard. We explore the simple and hard explanations and then tackle the science of the perfect Martini in this week’s show! Why are Rocks Hard Whinstone Mohs Scale A.A. Griffith Griffith’s Criterion de Havilland Comet No Highway (Nevil Shute) Rocks Rock Harder (YouTube) Fun Paper Friday Trevithick, C. C., et al. “Shaken, not stirred: bioanalytical study of the antioxidant activities of martinis.” BMJ 319.7225 (1999): 1600–1602. Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin

Jan 6, 2017 • 51min
Episode 102 - "Hey Yo Shan" Academia
This week we talk about academia. How does it work? The career track is long and has many twists and turns. There are also a lot of jobs many people never think about. And what is this elusive colloquium we speak of? Fun Paper Friday Do parachutes really work? How do we know without double blind, randomized, placebo controlled, crossover trials? (Thanks for Nick H. for this fun paper!) Smith, Gordon CS, and Jill P. Pell. “Parachute use to prevent death and major trauma related to gravitational challenge: systematic review of randomised controlled trials.” British Medical Journal 327.7429 (2003): 1459. Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin