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GEO Podcast: Daily Summaries Delivered
by Gary Lewis, GEOetc.com
A place to learn about geology for teachers, students, rock hounds, and geology enthusiasts. Gary Lewis is an Australian-born geologist who loves to share his passion for all things 'geology'. In the GEO podcast, Gary takes you on a journey to learn about rocks, minerals, earthquakes, volcanoes, glaciers and so much more. It does not matter if you have no experience in geology, Gary will help you to understand the fundamentals of our planet so you can have a greater understanding about what you see when visiting your backyard, your local creek, cliff or beyond. You can also join Gary as he runs Field Adventures (specialist travel experiences) to see parts of the world through the eyes of a passionate Earth scientist.
Latest Episodes
The most recent episodes — sign up to get AI-powered summaries of each one.
- Feb 7, 20258 min
Microfossils
You can find the GEO podcast on iTunes right here. You can also find GEO Podcast or all the major podcast capture platforms! (Go on...subscribe and do not miss the new episodes) In this episode, I talk about the major types of microfossils and how they are important for us to understand the environments in which rocks formed in the past. Visit our GEOetc Members Section - Over 100 teaching resources that are classroom-ready to help you teach Earth science. Check them out! Support the s...
- Jan 31, 20256 min
Shale - and how we use it
You can also find GEO Podcast or all the major podcast capture platforms! (Go on...subscribe and do not miss the new episodes) In this episode, I talk about shale, some major types, and how humans have used shale over time. Visit our GEOetc Members Section - Over 100 teaching resources that are classroom-ready to help you teach Earth science. Check them out! Support the show
- Jan 24, 20255 min
Sandstone - quartz, arkose and lithic
You can find the GEO podcast on iTunes right here. You can also find GEO Podcast or all the major podcast capture platforms! (Go on...subscribe and do not miss the new episodes) In this episode, I talk about sandstone and what the sand grains can tell us about how far away from he source rock the material has traveled. Visit our GEOetc Members Section - Over 100 teaching resources that are classroom-ready to help you teach Earth science. Check them out! Support what I do to help you... ...
- Jan 17, 20255 min
Apparent Polar Wandering & Plate Tectonics
You can also find GEO Podcast or all the major podcast capture platforms! (Go on...subscribe and do not miss the new episodes) In this episode, I explain what apparent polar wandering curves are and how the information was then used to work out the position of the continents over time. Visit our GEOetc Members Section - Over 100 teaching resources that are classroom-ready to help you teach Earth science. Check them out! Support the show
- Sep 30, 20249 min
Seeing Inside the Earth
In this episode, I explain how seismic waves are used to see the internal structure of the Earth including the crust, mantle, outer core, and inner core. You can also find GEO Podcast or all the major podcast capture platforms! (Go on...subscribe and do not miss the new episodes) Visit our GEOetc Members Section - Over 100 teaching resources that are classroom-ready to help you teach Earth science. Check them out! Don't miss a thing! Join our email list. Support the show
- Sep 11, 20244 min
Tectonic Plates - Lithosphere, Moho, Asthenosphere
In this episode, I talk about the structure of a tectonic plate and introduce the terms crust, mantle, lithosphere, moho discontinuity, and asthenosphere. You can find the GEO podcast on iTunes right here. You can also find GEO Podcast or all the major podcast capture platforms! (Go on...subscribe and do not miss the new episodes) Visit our GEOetc Members Section - Over 100 teaching resources that are classroom-ready to help you teach Earth science. Check them out! Support the show
- Mar 29, 20245 min
Three reasons why civilizations grew up around volcanoes
In this episode, I talk about the three reasons why people and civilizations grew up around active volcanoes. Why did people need to live close to the dangers of eruptions? What was it that drove and kept them there? Visit our GEOetc Members Section - Over 100 teaching resources that are classroom-ready to help you teach Earth science. Check them out! Support the show
- Mar 21, 20246 min
Salt Weathering
In this episode, I talk about how salt acts as a physical weathering agent to break down rocks. Physical weathering is the breaking down of rocks without a chemical change, and salt can act as the agent that breaks down rocks especially close to the ocean, but also in salt-rich soils, etc. Visit our GEOetc Members Section - Over 100 teaching resources that are classroom-ready to help you teach Earth science. Check them out! Support the show
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About GEO Podcast
A place to learn about geology for teachers, students, rock hounds, and geology enthusiasts. Gary Lewis is an Australian-born geologist who loves to share his passion for all things 'geology'. In the GEO podcast, Gary takes you on a journey to learn about rocks, minerals, earthquakes, volcanoes, glaciers and so much more. It does not matter if you have no experience in geology, Gary will help you to understand the fundamentals of our planet so you can have a greater understanding about what you see when visiting your backyard, your local creek, cliff or beyond. You can also join Gary as he runs Field Adventures (specialist travel experiences) to see parts of the world through the eyes of a passionate Earth scientist.
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Frequently Asked Questions
What is Podzilla's GEO Podcast daily summary?
It's a free AI-powered email that summarizes new episodes of GEO Podcast as soon as they're published. You get the key takeaways, notable quotes, and links & mentions — all in a quick read.
How does the GEO Podcast podcast summary work?
When a new episode drops, our AI transcribes and analyzes it, then generates a personalized summary tailored to your interests and profession. It's delivered to your inbox every morning.
Is this an official GEO Podcast product?
No. Podzilla is an independent service that summarizes publicly available podcast content. We're not affiliated with or endorsed by Gary Lewis, GEOetc.com.
Can I get summaries of other podcasts too?
Absolutely! The free plan covers up to 3 podcasts, any in the catalog. Basic raises that to 15, Pro to 40 and Max to 100. Browse our full catalog at /podcasts.
How often does GEO Podcast release new episodes?
GEO Podcast publishes weekly. Our AI generates a summary within hours of each new episode.
What topics does GEO Podcast cover?
GEO Podcast covers topics including Leisure, Science, Education, Hobbies, Earth Sciences. Our AI identifies the specific themes in each episode and highlights what matters most to you.
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Free forever for up to 3 podcasts. No credit card required.
Free forever for up to 3 podcasts. No credit card required.