PlanetGeo: The Geology Podcast

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PlanetGeo: The Geology Podcast

Chris and Jesse

266 episodes

3 days ago

Join us in this action-packed final episode of our Gettysburg series as we uncover the rock-solid weathering patterns that shaped one of the most famous battles in history! Standing on the historic battleground, you'll see how two supercontinent formation and breakup events have influenced the topography and geology of Gettysburg. Discover the impact of weathering and time on the eastern U.S landscape, and how these factors played a crucial role in the outcome of the Battle of Gettysburg. Fro...

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Natural Sciences

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Join us in this action-packed final episode of our Gettysburg series as we uncover the rock-solid weathering patterns that shaped one of the most famous battles in history! Standing on the historic battleground, you'll see how two supercontinent formation and breakup events have influenced the topography and geology of Gettysburg. Discover the impact of weathering and time on the eastern U.S landscape, and how these factors played a crucial role in the outcome of the Battle of Gettysburg. Fro...

Show more...

Natural Sciences

Episodes (20/266)

PlanetGeo: The Geology Podcast

From Rifts To Rifles - The Regional Geology of the Battle of the Gettysburg

Join us in this action-packed final episode of our Gettysburg series as we uncover the rock-solid weathering patterns that shaped one of the most famous battles in history! Standing on the historic battleground, you'll see how two supercontinent formation and breakup events have influenced the topography and geology of Gettysburg. Discover the impact of weathering and time on the eastern U.S landscape, and how these factors played a crucial role in the outcome of the Battle of Gettysburg. Fro...

3 days ago

39 minutes

PlanetGeo: The Geology Podcast

Join us for a deep dive into the world of flash floods in this exciting episode! Navigate the rapid waters of this intense topic with Chris and Jesse, as we unravel the captivating geoscience behind these dramatic events. From the devastating impacts of flash floods to the intricate balance of soil, vegetation, and slope, we leave no stone unturned. Discover how human activities and climate change are setting the stage for more frequent flash floods and learn the innovative engineering ...

1 week ago

48 minutes

PlanetGeo: The Geology Podcast

Calderas and Confederates - The Geology of South Mountain and the Gettysburg Campaign

In this action-packed episode of our Gettysburg Geology series, we dig deep into the dynamic geological history of South Mountain. Discover how this towering terrain played a pivotal role in the Battle of Gettysburg, from offering a sneaky passage for the Confederates to serving as a dramatic retreat route. We explore the fascinating world of faults, folds, and the incredible rocks that shape this region. From ancient basalt and rhyolite to the rugged sandstones that make up many of the highe...

2 weeks ago

33 minutes

PlanetGeo: The Geology Podcast

Eruptions and Extinctions - The Geology of the Gettysburg Sill

In this episode of our visual podcast series, journey back to the battlefields of Gettysburg to unearth the geological forces that played a pivotal role in history. Dive deep with Herr Professor Dr. Reimink and Chris Bolhuis as they explore the York Haven Sill and Rossville Dykes, parts of the massive Central Atlantic Magmatic Province (CAMP). Discover how these ancient volcanic events potentially triggered the end-Triassic mass extinction. Packed with juicy geochronology details, this episod...

3 weeks ago

38 minutes

PlanetGeo: The Geology Podcast

Capitol Curiosities - Fanglomerate and the Gettysburg Basin

Join us on a rockin' journey as we explore the fascinating tale of Potomac Marble and its role in rebuilding the US Capitol after the War of 1812. From the emotional experience of visiting ancient quarry sites to the intricate details of fanglomerates and alluvial fans, we uncover the geology behind this historically significant stone. Whether you're a rock enthusiast or just love a good story, this episode has something for you. Don't miss out on learning how Leesburg Fanglomerate shaped Ame...

1 month ago

31 minutes

PlanetGeo: The Geology Podcast

Magnetic Sand and Other Listener Questions

Join Chris and Jesse as they dive deep into your rock-solid questions! From magnetic sands on Lake Michigan's dunes to the ancient mysteries of plate tectonics, nowhere on Earth (or beyond) is safe from their geological curiosity. Ever wondered who names minerals or how to remember those complicated mineral formula? Tune in to this special listener Q&A episode to unearth some epic answers! Plus, find out what really rocks Dr. Reimink's boat. Don't miss it! Download the CampGeo...

1 month ago

53 minutes

PlanetGeo: The Geology Podcast

Sasquatch Eruptions

Join us for a rockin' episode where we dive into the explosive world of Yellowstone’s hydrothermal activity! Chris and Jesse chat about the intriguing 'Sasquatch eruptions'—no, not Bigfoot, but sudden hydrothermal explosions that have scientists buzzing. From close encounters with geysers to the epic history behind Black Diamond Pool, we break down the steamy details. We even touch on the purported stories of animals 'fleeing' the park and what it really means. Plus, citizen scientists play a...

1 month ago

35 minutes

PlanetGeo: The Geology Podcast

Landslides and Lidar - Dr. Phillip Prince @Geomodels

Get ready to dig deep into geology with the one and only Dr. Philip Prince! Join su as we rock out with discussions on the game-changing one-meter resolution lidar, geomorphology, landslides, and the captivating landscapes of the Appalachians. Learn about Philip's aha moments in geology, his journey from a trout fishing enthusiast to a top-notch geomorphologist, and the incredible insights revealed by lidar technology. Plus, discover some fascinating lesser-known geological mysteries - all se...

1 month ago

1 hour 4 minutes

PlanetGeo: The Geology Podcast

Silent Sculptors - The Stones Shaping Gettysburg's Battlefield

In this exciting episode of our series on Gettysburg's geology, we dive deep into the Gettysburg Basin to uncover how the rocks beneath the famous battlefield shaped the events of history. From the famous McPherson's Ridge to the subtle hills that played crucial roles, discover how changes in rock types have left their mark. Join us as we zoom in on sedimentary rocks, explore the reddish Gettysburg Formation, the Heidelsburg member, and reveal some truly fossil-iferous finds. Rock on with us ...

1 month ago

35 minutes

PlanetGeo: The Geology Podcast

America's Oldest Rocks - Part 2 - The Unveil

In this episode, we dive back into the bedrock of America to reveal which state holds the crown for the oldest rocks in the U.S.! Join us as we unravel the mysteries of ancient metamorphic formations. From the Morton Gneisses in Minnesota, to the Wyoming craton out West, and ending in Upper Michigan, you'll find out what the oldest rocks are, and how we know! Hit that subscribe button, because this episode rocks! The paper that served as the basis for this episode is Frost, C.D., Muelle...

2 months ago

44 minutes

PlanetGeo: The Geology Podcast

Rift, Rock, and Revolution - The Beginnings of the Gettysburg Basin

Join us as we explore the towering history of ancient mountain ranges, delve into the mysteries of the Appalachian Mountains, and break down the geological story behind the Gettysburg region. From the immense rift basins on the East Coast to the intricate details of the Allegheny Orogeny, this episode promises a thrilling ride through Earth's dynamic layers. Get ready to rock with some punny sediment tales and discover how past geological events shaped the terrain we see today! The Birdsboro ...

2 months ago

35 minutes

PlanetGeo: The Geology Podcast

America's Oldest Rock - Part 1

What is the oldest rock you can stand on in the United States? As the title of Frost et al., 2025 says, it is a simple question with a complex answer. In this episode, we journey to the north-central United States, where you'll find some of the oldest rocks in North America. Join us as we go through the candidate locations and dive real deep into the weeds of zircon uranium-lead geochronology! The more you learn, the less you know. Download the CampGeo app now at this link. On t...

2 months ago

58 minutes

PlanetGeo: The Geology Podcast

The Geology of the Battle of Gettysburg - A PlanetGeo Field Trip

Rockstars! Welcome to our first-ever Planet Geo field trip! Join us as we hit the road to Gettysburg and dig deep into the geology that shaped one of the most pivotal battles of the American Civil War. From the rocks that dictated troop movements to the geomorphology of battlefield ridges, we're taking you on an epic journey. Discover how ancient sediments and volcanic flows set the stage for a historic showdown. Plus, we explore the stunning South Mountain - it's a rock-solid adventure you w...

2 months ago

1 hour 37 minutes

PlanetGeo: The Geology Podcast

The White Cliffs of Dover - Nature's Chalkboard

Welcome to another thrilling episode of PlanetGeo! In this episode, we dive deep into the jaw-dropping geology of the White Cliffs of Dover. We explore the formation and significance of chalk, a rock star in the geologic world. Learn about its formation during the late Cretaceous period, its economic uses, and its pivotal role as an aquifer system in Europe. From the fascinating microscopic coccolithophores to the sweeping landscape of the English coastline, this episode is sure to keep...

3 months ago

49 minutes

PlanetGeo: The Geology Podcast

Of Stones And Startups: A Geoscience Transformation?

Join us as we explore the (lack of) intersection of geoscience and entrepreneurship. In this engaging discussion, we delve into the importance of business acumen in geological sciences, but also highlight the cultural obstacles within the field. We share personal insights and experiences while discussing how educators and institutions can better prepare students for innovative roles in geoscience. Tune in for a thought-provoking conversation packed with rock-solid ideas and practical solution...

3 months ago

46 minutes

PlanetGeo: The Geology Podcast

The Great River - Boyce Upholt

In this exciting episode, we dive deep into the natural and geological wonders of the Mississippi River with Boyce Upholt, author of 'The Great River.' Join us as we unravel the mysteries and magnificence of this iconic waterway, exploring its historical, ecological, and engineering marvels. Boyce shares his personal journey, the challenges of writing this extensive book, and fascinating insights into the Mississippi’s floodplains, levees, and more. If you're ready to rock and roll down the r...

3 months ago

54 minutes

PlanetGeo: The Geology Podcast

Blue Gold? The Geology of Cobalt

Join us as we dig deep into the world of cobalt! This episode covers everything from the explosive growth in cobalt demand to the intriguing geology behind this critical element. We traverse through magmatic, sedimentary, and laterite cobalt deposits, touching on the societal and environmental issues tied to cobalt mining. Fun and intriguing, this episode is sure to rock your world with cobalt facts unseen! Don't miss the deep dive into where you can find this blue-hued marvel and why it's es...

3 months ago

49 minutes

PlanetGeo: The Geology Podcast

Think Like a Rock Star - It's a Good Time to Be a Geologist

Join us as we delve into a thought-provoking discussion on whether geologists truly think differently. From contemplating the scale of tectonic plates to grappling with deep time and dealing with complex, data-rich scenarios, this episode digs deep into the elements that shape a geologist's unique perspective. Featuring intriguing anecdotes, our class exercises, and even a claim about biologists that's bound to cause some tectonic shifts. This episode rocks! 🌍🔍 Download the CampGeo app now at...

4 months ago

44 minutes

PlanetGeo: The Geology Podcast

Caldera Chronicles - Unzipping the Mysteries of Long Valley With Dr. Andy Calvert

Join us in this explosive episode as we dive deep into the hot topics of Long Valley Caldera with knowledgeable volcanologist Dr. Andy Calvert! Get ready for a magmaficent discussion on one of the most studied volcanic regions in the world. From discovering the volcanic history and understanding the geothermal wonders, to deciphering the processes of second boiling and fractional crystallization, this episode is sure to rock your world. Dr. Calvert even shares fascinating insights about the n...

4 months ago

1 hour 4 minutes

PlanetGeo: The Geology Podcast

The Boiling Point - Decoding Long Valley Caldera's Volcanic Future

Discover the uplift-ing story of Long Valley Caldera! 🌋 In this riveting episode, we dig deep into tremors and uplift, unraveling the saga of resurgence domes and the seismic swarms shaking up the geoscience world. From the fascinating formation and swelling of the dome to the debate between magma intrusion and second boiling, we explore the cutting-edge techniques volcanologists use to get to the core of volcanic activity. Whether it's fiber optic cables behaving like seismometers or boiling...

4 months ago

36 minutes