Don't Panic Geocast

John Leeman and Shannon Dulin
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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  
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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  
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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  
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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
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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  
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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
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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  
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Dec 31, 2016 • 40min

Episode 101 - "Cure your hangover with science"

John and Shannon ring in the new year talking about native science and Enchanted Rock State Park. Why are the rocks enchanted and what can we learn from the native stories? Enchanted Rock State Park Enchanted Rock State Park Batholith Pluton Granite Dome Video of exfoliation in action Fun Paper Friday What can lake deposits tell us about historical storms? Were the gods protecting Japan from attack with typhoons? Find out this this week’s fun paper! Earth Magazine Summary Woodruff, J. D., et al. “Depositional evidence for the Kamikaze typhoons and links to changes in typhoon climatology.” Geology 43.1 (2015): 91–94. Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin  
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Dec 23, 2016 • 44min

Episode 100 - "Mineralogists are Yelling" EBSD

John made it back from San Francisco and Shannon is getting her new laptop setup. This week we took a break to talk about electron backscatter in scanning electron microscopes and think about what can modify the size of animals. EBSD Measurements Electron backscatter diffraction Kikuchi Bands Bragg’s Law LPO Paper Optical Interference Figures Fun Paper Friday What can change the size of an animal? This week we find out with a listener submitted Fun Paper Friday! Thank you to listener Steve Bryant for finding this paper. Thomas, R., Holmes, M., and Morris, J. 2013. “So bigge as bigge may be”: tracking size and shape change in domestic livestock in London (AD 1220–1900). Journal of Archaeological Science. http://dx.doi.org/10.1016/j.jas.2013.02.032 Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin  
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Dec 16, 2016 • 1h 10min

Episode 99 - "Happy Funhundredth!"

It’s our 100th episode! Join us as we revisit some of our favorite Fun Paper Friday segments. Are you musically inclined? We are looking for new show music! Send us your audio, ideas, and suggestions for royalty free music! Fun Paper Revisits Episode 19 – “The whole office is batteries” Meyer-Rochow, V. B., & Gal, J. (2003). Pressures produced when penguins pooh?calculations on avian defaecation. Polar Biology, 27(1), 56–58. http://doi.org/10.1007/s00300–003–0563–3 Episode 22 – “It was like two Volkswagens Battling” Bolliger, S. A., Ross, S., Oesterhelweg, L., Thali, M. J., & Kneubuehl, B. P. (2009). Are full or empty beer bottles sturdier and does their fracture-threshold suffice to break the human skull? Journal of Forensic and Legal Medicine, 16(3), 138–142. http://doi.org/10.1016/j.jflm.2008.07.013 Episode 76 – “You can’t runaway in an oxbow lake” Catania, Kenneth C. “Leaping eels electrify threats, supporting Humboldt’s account of a battle with horses.” Proceedings of the National Academy of Sciences (2016): 201604009. Episode 59 – “You get a lot of bloat-ware, but you don’t get a compiler” Goodman, Allen C., et al. “A Few Goodmen: Surname‐Sharing Economist Coauthors.” Economic Inquiry 53.2 (2015): 1392–1395. Fun Paper Friday Do you have facial hair? Do you think it changes other’s impressions of you? This week we look at the evidence! Dixson, Barnaby J., and Paul L. Vasey. “Beards augment perceptions of men’s age, social status, and aggressiveness, but not attractiveness.” Behavioral Ecology (2012): arr214. Bonus: Scientists Make Discovery About World’s Silt Deposits But Understand If You Aren’t Interested In That Contact us: Show - www.dontpanicgeocast.com - SWUNG Slack - @dontpanicgeo - show@dontpanicgeocast.com John Leeman - www.johnrleeman.com - @geo_leeman Shannon Dulin - @ShannonDulin  

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