Back

Explore every episode of the podcast Don't Panic Geocast

Dive into the complete episode list for Don't Panic Geocast. Each episode is cataloged with detailed descriptions, making it easy to find and explore specific topics. Keep track of all episodes from your favorite podcast and never miss a moment of insightful content.

Rows per page:

1–50 of 430

TitlePub. DateDuration
Episode 395 - "Pressure Finds a Way"23 Aug 202400:39:47

Learn about the explosion at Yellowstone's Biscuit Basin site and what it means for the park. We also talk about drunk fruit flies and what they are teaching us about alcoholism.

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 394 - "Gates of Hell" Darvaza Gas Crater17 Aug 202400:43:52
Episode 385 - "Father Sky Goes Away"12 Apr 202400:51:01

John and Shannon both traveled to see the great eclipse of 2024 and share their experiences this week as well as talk about one of those rare times when ice is not a mineral.

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 295 - "Touch the rocks"03 Jul 202101:12:29

Shannon is back from field camp (and another trip) and wants to talk about digital skills. Is field camp even necessary?

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 294 - "enormous catastrophe"19 Jun 202100:52:06

Earthquake shaking is often described on a "felt like" scale known as the Mercalli intensity scale. This episode we delve into the confusing history of the scale and what it really means.

Fun Paper Friday

Show

John Leeman

Shannon Dulin

Episode 293 - "Hot Hot Field Camp" Spontaneous Potential12 Jun 202100:36:46

What is spontaneous potential? It's an inexpensive technique to learn even more about the porosity, composition, and permeability of rock and soil.

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 292 - "Magic Math Stick"29 May 202101:06:41

This was supposed to be a show on Spontaneous Potential, but we'll get to that next week! We have a potpourri of things to cover and hope you'll enjoy our derailed train!

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 291 - "Haven't you seen Dante's Peak?"22 May 202100:53:15

Mt. St. Helens was a huge event in 1980. This week, 41 years later, we discuss the events leading up to the eruption and what happened!

Fun Paper Friday

*Turpin, Martin Harry, et al. "Bullsh!? Ability as an Honest Signal of Intelligence." Evolutionary Psychology 19.2 (2021): 14747049211000317.

Contact us:

Show

John Leeman

Shannon Dulin

?!

Episode 290 - "COAL!"15 May 202100:50:57
Episode 289 - "Soil Teapot"01 May 202100:38:49
Episode 288 - "95% Chance of Chert" Mineral Identification16 Apr 202100:50:33

How do you identify a mineral? We talk about our favorite ways to identify minerals!

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 287 - "Cartoonist in Word Form" Gary McManus10 Apr 202100:55:57

Gary McManus joins us to talk about state climatology and extremes in Oklahoma!

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 286 - "Big Sandbox for Adults" Maciej Obryk, Kate Allstadt, Thomas Rapstine03 Apr 202101:08:55

Thanks to Dr. Maciej Obryk, Dr. Kate Allstadt, and Dr. Thomas Rapstine for joining us to talk about the USGS experimental flume!

Fun Paper Friday
  • This week we see how an undergarment can become a lifesaving bit of technology.
  • EBbra
Contact us:

Show

John Leeman

Shannon Dulin

Episode 384 - "Glaciers caused the great lakes, now we have them, the end" Alexis Dahl05 Apr 202400:57:44

This week we interview YouTube science creator, science writer, and communicator Alexis Dahl to learn about the rocks of Michigan's UP and how scientists can do a better job of sharing what they do.

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 285 - "We're not going to tell you how to make it" Geology Field Kit26 Mar 202101:03:46
Field Kit
  • Sokkia Notebook
  • Holster/Backpack
  • Handlens
  • Hammer
  • Belt
  • Pocket Transit
  • Gilson Grain Size Card
  • Acid Bottle
  • Pocket Knife
  • Pencils/Lead
  • Protractor Ruler Combo
  • Streak Plate
  • Mohs Picks
Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 284 - "Dijon or Yellow" Geomajik Box20 Mar 202100:58:13
What's in the box?
  • Geophones
  • Load Cell
  • Resistivity Setup
  • Color
  • Magnetometer
  • Accelerometer
  • Turbidity Sensor
  • Water Velocity Sensor
Fun Paper Friday

What happens when no AI research can be reproduced? Any angry site to shame those authors!

Contact us:

Show

John Leeman

Shannon Dulin

Episode 283 - "There are spectrograms"07 Mar 202100:48:30

This week we talk about flow regimes in streams, more bedforms, and then wrap it up with a discussion of what crocodiles sound like after breathing helium!

Fun Paper Friday

Thanks to listener Teresa for this week's fun paper!
Reber, Stephan A., et al. "A Chinese alligator in heliox: formant frequencies in a crocodilian." Journal of Experimental Biology 218.15 (2015): 2442-2447.

Contact us:

Show

John Leeman

Shannon Dulin

Episode 282 - "Antidunes"02 Mar 202100:51:51

This week we talk all about sediment bedforms and everyone's favorite - antidunes!

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 281 - "Bill's over there chewing on his buddy" The Cambrian Explosion28 Feb 202100:48:25

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 Contact us:

Show

John Leeman

Shannon Dulin

Episode 280 - "Red sky in the morning" Weather Proverbs13 Feb 202100:54:12

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 Contact us:

Show

John Leeman

Shannon Dulin

Episode 279 - "They forgot how to walk" Teaching Field in a Ballroom01 Feb 202100:54:23

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 Contact us:

Show

John Leeman

Shannon Dulin

Episode 278 - "Millimillidarcy" Permeability26 Jan 202100:57:51
Episode 277 - "Water holding the rock" Porosity11 Jan 202100:52:51

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 Contact us:

Show

John Leeman

Shannon Dulin

Episode 276 - Goodbye 202002 Jan 202101:23:14

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 Contact us:

Show

John Leeman

Shannon Dulin

Episode 383 - "Logarithmically Fades Away"29 Mar 202400:46:26

This week we see how scientists break down the Earth into 7 or more spheres and why that is and isn't a good idea. We also explore a fun paper about graphene that is just full of crap.

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 275 - "Should we just start with maniacal laughter?"25 Dec 202000:16:46

This week we update you on the 2020 status and that we'll be back in 2021!

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 274 - "Haboobs"05 Dec 202000:31:20

This week we talk about dust storms or haboobs and why they occur.

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 273 - "Very special ways to pick people up" Capt. Jeff Grass28 Nov 202000:56:43

This week Capt. Jeff Grass talks to us about being prepared for natural disasters!

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 272 - "Adiabatic Bog"07 Nov 202000:52:00

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 Contact us:

Show

John Leeman

Shannon Dulin

Episode 271 - "Guess Again Dummy" Ryan May31 Oct 202001:32:53

This week Dr. Ryan May joins us to talk about life as a scientific software developer and his career path from radars to radiosondes and more!

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 270 - "Why God made the evening shift" Steve Piltz26 Oct 202001:11:27

This week National Weather Service Tulsa WFO Meteorologist In Charge Steve Piltz joins us to talk about a career in the weather service and finding unique ways to solve forecast problems!

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 269 - "I thought about something totally different" Playas16 Oct 202000:44:05
Episode 268 - "A Horta?" Machine Learning11 Oct 202000:54:56

This week we talk about machine learning - what is it exactly and how can we leverage it as geologists? Will it be as useful as the horta?

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 267 - "It's digital, you turn it with your hands" Analog Experiments28 Sep 202000:55:38

This week we talk about analog experiments, what they are, and how you can do them!

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 266 - "That's why they repaint runways" Earth's Magnetic Field19 Sep 202000:52:15

How did the Earth get its magnetic field? Why do we still have it? Find out that and more this week!

Fun Paper Friday 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

Episode 382 - "A world without attenuation would be unbearably noisy"16 Mar 202400:46:00

What can we get from mining the moon? Should we? Who can do it? Why should we do it? That and more in this week's show!

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 265 - "Cold Air Bulldozer"13 Sep 202000:42:42

This week we talk about fronts and the warm air conveyor belt!

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 264 - "Travel Brochure for Antarctica"29 Aug 202001:01:29

This week we talk about why we go to Antarctica and what kinds of work happens there each year!

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 263 - "Hurricanitic" Iowa Derecho23 Aug 202000:49:10

This week we talk about derechos - what are they and why did one sweep across the upper midwest bringing wide spread distruction? Find out that and how sword swallowers do what they do in this week's show!

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 262 - "My Teddy Bear and Rosary"15 Aug 202001:09:32
Episode 261 - "Pele Searches for a Home"08 Aug 202000:52:44
Episode 260 - "Highly elliptic" Comet NEOWISE26 Jul 202000:46:57

Comet NEOWISE is in the sky - learn all about it and comets in general!

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 259 - "Discoveries from the massive funding of the department of defense"18 Jul 202000:51:03

This week we learn how searching for a downed aircraft may have helped us better understand how plate tectonics work... we think... maybe. It's not an exact science.

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 258 - "You need a trained geologist"10 Jul 202000:51:53

This week we talk about why we don't believe that a rock ID app is a possibility now or potentially ever.

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 257 - "And, you know"04 Jul 202000:34:49

This week it's all about rainbows, light, reflection, refraction, and how it's just like an earthquake!

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 256 - "We Don't Know What We're Doing" Episode 0 MST300028 Jun 202000:52:53

This week we Mystery Science Theater 3000 our own Episode 0 to celebrate the 8-bit rollover of our show!

Episode 381 - "Desk Sedimentology"08 Mar 202400:50:12
Episode 255 - "Reddish Orange" with Stacey Evans13 Jun 202000:56:51
Episode 254 - "Continental Condensation Nuclei" Yosemite07 Jun 202000:50:32

This week we explore the geology of Yosemite and how continents are built!

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

Episode 253 - "Googling Under the Table"30 May 202000:55:56

This week we have guest John Leeman? That's right! Shannon wants to know why John took the path he did and how her students can find their own. We're also buzzing about this great un-beeelievable fun paper.

Fun Paper Friday Contact us:

Show

John Leeman

Shannon Dulin

© My Podcast Data