Kentucky Geological Survey

The Big Blue Rock Pod

Science EN ↓ 55 episodes

Welcome to the Big Blue Rock Pod, produced by the Kentucky Geological Survey, at the University of Kentucky. This podcast is a fun, conversational approach to discussing all things geology and earth processes. We primarily focus on Kentucky. We talk emerging ideas in research, along with classic topics in earth science for all levels of interest.

Author

Kentucky Geological Survey

Category

Science

Podcast website

kgsnews.podbean.com

Latest episode

Jun 30, 2026

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Episodes

Ep. 55: Water, water everywhere, And every problem unique 30.06.2026

Matt, Sarah, and Doug talk with KGS geologist Chuck Tayor. They discuss karst hydrogeology, karst vs. other aquifer types, tools for groundwater monitoring, the KGS groundwater monitoring network, Burgin, KY., protecting groundwater resources, our favorite karst terrains, and much more!

Ep. 54: The Enviropod Pod: Teaching Earth Science in a Changing World 27.05.2026

Matt, Sarah, and Doug talk with Earth and Environmental Sciences Department Senior Lecturer Summer Brown. They discuss earth science education, teaching, how scientists connect to stakeholders, natural hazard anxiety, the NSF EPSCoR-funded project CLIMBS and the Enviropods Program , the future of earth science education, and much more!

Ep. 53: From Seam to Ash: A Career in Coal 29.04.2026

Matt, Sarah, and Doug talk with world-renowned applied energy researcher Jim Hower. They discuss the University of Kentucky Center for Applied Energy Research, coal petrology, coal research, the Fire Clay coal, sampling coal, sampling coal-fired power plants, fly ash, rare earth elements, and the future of applied energy research.

Ep. 52: New Harmonizing with Dr. Cobb 31.03.2026

Matt, Sarah, and Doug speak with former KGS Director and State Geologist Jim Cobb. They talk about James Hutton, New Harmony, Indiana, the job of a State Geologist, the 12th Geological Survey at KGS, digital data dissemination, the legend of Dr. Paul Potter, loving our jobs, and much more!

Ep. 51: Friction and Fjords: Curling Stones and The Wave 27.02.2026

Jam packed show! Fresh of the Winter Olympics, Matt, Sarah, and Doug discuss the geology of curling stones. Next, back by popular demand (not really), they break down another Norwegian geology disaster film and discuss the 2015 film The Wave. They discuss rockslide-induced tsunamis, challenges of modeling unstable slopes and potential tsunamis, fjords, rockslope monitoring, geologists who are hoar...

Ep. 50: Lakes, Diatoms, and DNA: Will You Be My Valentine? 06.02.2026

50th Episode! Matt, Doug, and Sarah talk to UK Earth & Environmental Sciences Professor Trisha Spanbauer. The discuss lakes, paleolimnology, lake sediment as proxies for global environmental change, ancient environmental DNA, biodiversity, ecological and molecular evolution, Lake Titicaca, promise of a.e. DNA sequencing, algae and art, and much more!

Ep. 49: Seeing what you can't see with geophysics 29.12.2025

Matt, Doug, and Sarah talk with UK Earth & Environmental Sciences Professor Ed Woolery. The discuss near surface geophysics, shear wave propagation, imaging technique limitations, blind faults, applied geophysics, department chair duties, Ed’s geophysics heroes and much more!  

Ep. 48: Dig Doug: KGS Digital Mapping and a Unique Career Arc 27.11.2025

Matt and Sarah talk with KGS geologist and BBRP co-host Doug Curl. They talk about Doug’s unique and fascinating career arc as a geologist, geoinformatics, GIS, geologic maps, compact discs, metadata (everyone’s favorite!), online geologic map services, and much more.  

Ep. 47: News and Boos 30.10.2025

Matt, Sarah, and Doug recap their participation in conferences but most importantly lean into Halloween! They discuss haunted pump jacks, suffering cows, the dark history of the Nada Tunnel, and a creepy story from a special guest about their experience with a time vortex during field work.

Ep. 46: The Coal Whisperer 30.09.2025

Matt, Sarah, and Doug talk with KGS geologist Cortland Eble. They discuss all things coal geology with a world-renowned palynologist, one of few people in the world who grinds up coal and glues in back together! They discuss coal formation, macerals, coke, coal spores and pollen, coal quality and quantity, coal from the Titanic, and much more!

Ep. 45: Building resilience from the ground up with the Kentucky State Geologist 27.08.2025

Matt, Doug, and Sarah talk with KGS Director and Ky State Geologist Mike McGlue. They discuss what geologists do, trends in earth science, converging disciplines, exciting research at KGS, and emphasize the application of geology to build resilience for the Commonwealth. Listen up!

Ep. 44: Out of Office Messages 31.07.2025

Matt, Doug, and Sarah talk about conferences they attended this summer, along with a little travel in between. They discuss the National Speleological Society Convention, Niagara Falls, Jim Thorpe, Archbald Pothole State Park, the Kansas Geological Survey (the other KGS) Field Conference, geology of New York City, The Natural Hazards Center Workshop, geologic hazards, disaster resilience, effectiv...

Ep. 43: Same Geologic Time, New Listen 27.06.2025

Geologic time is a fundamental concept at the core of all geology and earth sciences. Since it's the foundation for everything else, we thought it was worth listening to twice. Enjoy this reissued episode of "Geologic Time" from September 2022 (episode 10) with Matt, Sarah, and Doug and special guest KGS geologist and geomorphologist (now SP&M Lab lead) Jason Dortch.

Ep. 42: Shale, yeah! 30.05.2025

Matt, Doug, and Sarah talk with KGS Geologist Alex Washburn to discuss shales, rare-earth element, critical minerals, calcite, geochronology, petroleum geology, and environmental geology. Also, Doug spills his water.

Ep. 41: Someone to Organize Our Schist 30.04.2025

Sarah, Matt, and Doug talk with KGS Public Resources Curator Cheyenne Hohman about KGS archiving, data dissemination over time, weird publications, maps, science and political winds, which Survey was most productive, and much more! And check out our oldest publication (to date - from 1794!) in the KGS catalog here: https://kgs.uky.edu/kygeode/services/pubs/pub.htm?id=4385 "Map of the State of Kent...

Ep. 40: Geology in the Gallery (view description for images!) 31.03.2025

Matt, Sarah, and Doug talk to UK Art Museum Curator, Rachel Hooper. In this special episode, they go on-site to the museum and discuss with Rachel the materials and subjects that connect art and geology: landscapes, photography, painting (with volcanic materials!) a Mt. Vesuvius eruption, ceramics, clay mineralogy, marble, lithography, and much more. View referenced art pieces below: Thomas Melvil...

Ep. 39: Mystery Science Geology 2025: Netflix's La Palma 28.02.2025

Matt, Sarah, and Doug breakdown the 2024 television mini-series La Palma! They discuss the plot of the show, geologic character stereotypes, geologic details right and wrong, the geology of the Canary Islands, general geology movie cheesiness, and much more!

Ep. 38: 2025 Goals: Rock solid or shaky ground 29.01.2025

Matt gets philosophical about time management and Sarah gets anxious. Doug's just trying to get through the website redo.

Ep. 37: Rock, Paper, Data 19.12.2024

Matt, Sarah, and Doug talk about data with KGSers Cheyenne Hohman and Liz Adams. They dig into KGS history and mission, saving data and maps from threats, progress of storage and dissemination, data curation, data management, metadata (ugh!), UKnowledge, and the future of data storage for KGS.

Ep. 36: Dating profile: Earth, 4.567 billion 22.11.2024

"I'm a 4.567 billion-year-old planet with a rich history, constantly evolving, and always open to new experiences. You should leave a message if you like cheese and would like to discuss it further..." This month Matt, Sarah, and Doug discuss it further with UK Earth and Environmental Science professor Dave Moecher. Take a listen to their chat about the age of the Earth, the oldest rocks on earth,...

Ep. 35: Big BOO! Rock Pod 29.10.2024

This Halloween, step into Kentucky's spooky side with Matt, Sarah, and Doug as they explore eerie place names, reveal the surprising history of Transylvania, and uncover the haunting tale of Floyd Collins – the legendary cave explorer whose fateful journey into the depths became one of the state's most gripping stories.

Ep. 34: Bourbon and Geology (encore) 26.09.2024

September is National Bourbon Heritage Month and it's a celebration of bourbon as America's "Native Spirit". Check out one of our favorite episodes, Bourbon and Geology, where we discuss the link between Kentucky geology and all things bourbon. Fun fact, the episode's guest, Mike McGlue, is now the new Director of the Kentucky Geological Survey and the Kentucky State Geologist.

Ep. 33: Springs, Sinks, and a Big Blue Hole: McConnell Springs Revisited 28.08.2024

In case you lost your old CD or iTouch, Matt, Sarah, and Doug bring back to life an OLD KyGeocast that is a guided tour of Lexington’s McConnell Springs. McConnell Springs is a city park near downtown Lexington famous for its exposure of karst features such as springs and caves, but also as the founding site of the city.

Ep. 32: Going with the flow: Tobin on hydro 19.07.2024

Matt, Sarah, and Doug talk to KGS geologist Ben Tobin about all things hydrology. They discuss karst hydrogeology, the water cycle, dye tracing, water usage, integrated hydrologic modeling, the National Cave and Karst Research Institute, water data dissemination, student mentoring, climate change, and much more!

Ep. 31: Utah-kin' to me? Matt at AASG 28.06.2024

Matt, Sarah, and Doug talk about KGS summer activities including the Potter Internship, an Appalachian Karst Hydrogeology Workshop, and participation in the Association of American State Geologists meeting in Utah. They discuss all things state surveys, the first female state geologist, Utah geology, field trips, Snowbird, seismic base isolators, landslides, and much more!

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