Earth SciShow - podcast cover

Earth SciShow

MrEarthGuywww.tiktok.com
New episodes every Tuesday and Saturday! Welcome to the definitive Earth Science podcast where we explore the intricate world around us and beyond through a science lens. Whether you're interested in earthquakes, rocks, climate, volcanoes or evolution.... We have it all!
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Episodes

How Venus May Uncover Earth's Early History

In this episode, MrEarthGuy talks about a brand new research paper which highlights the uncanny similarities between Venus and Earth. From mountains and volcanoes, to plateaus and mantle plumes, we may be getting one step closer to understanding our own history by looking to our twin - Venus!

Aug 12, 20245 min

How Tall Can Mountains Grow?

In this episode, MrEarthGuy discusses the various factors that go into mountain building and why there is a theoretical limit to how tall they can grow here on our planet.

Apr 13, 20246 min

Deep Sea Secrets: Did Life Ignite in Hydrothermal Vents?

Join us on a captivating scientific adventure as we explore the mysterious depths of hydrothermal vents! These undersea chimneys, once thought barren wastelands, might hold the key to life's origins. Unravel the story of how scientists recreated ancient vent conditions to generate fatty acids - essential building blocks of life - from scratch! Discover how these vents acted as a primordial kitchen, potentially brewing the ingredients for life billions of years ago. Beyond Earth, explore the exci...

Jan 29, 20245 min

The Breath of Bugs: How Oxygen Shapes Insect Evolution

In this episode, we explore the fascinating world of insects and how they respond to changes in atmospheric oxygen. We talk to Dr. John VandenBrooks, a researcher who raised different kinds of insects in various oxygen levels and discovered some surprising results. We also discuss the implications of his findings for understanding the evolution of giant dragonflies and other ancient insects, as well as the potential of using fossilized insects as proxies for paleo-oxygen levels. Join us as we di...

Nov 27, 20237 min

Theia’s Legacy: How a Cosmic Collision Shaped the Earth and the Moon

Join MrEarthGuy as he reveals the secrets and mysteries of the Earth and the Moon, and how they were formed by a violent collision between two ancient planets. Learn how the remnants of the impactor, Theia, still lie deep within the Earth, and how they influence its evolution and dynamics. Discover how the Moon was created from the debris of the collision, and why it has a different composition than the Earth. Explore the latest scientific findings and theories, as well as the stories and legend...

Nov 06, 20239 min

The Secrets of Ancient Diamonds

In this episode of Earth SciShow, MrEarthGuy explores the fascinating world of ancient diamonds, the rare and precious gems that can reveal the history of continents and life on Earth. We follow the journey of these diamonds from their formation deep in the mantle, to their eruption on the surface, to their discovery in mines across different continents. We learn how these diamonds were formed from a mixture of subducted oceanic crust and mantle material, and how they were carried by plumes of h...

Oct 24, 20239 min

Where on Earth are the First Animals Fossils!?

In this episode of Earth SciShow, MrEarthGuy discusses the difficult question on when the first animals evolved on Earth. Is there a way for us to narrow down the time period and isolate a moment beyond which no animals existed? Please subscribe and leave a review if you enjoyed the episode!

Oct 17, 20236 min

How We Dated a Volcanic Eruption in New Zealand From 2,000 Years Ago

In this episode, we explore the amazing discovery of glass shards from the Taupō eruption in Antarctica , and how they reveal the global impact of this ancient volcanic event on the climate and history. We also learn how scientists used ice cores and radiocarbon dating to confirm the timing and source of the eruption. Join us as we journey back in time to witness one of nature’s most powerful and mysterious forces.

Oct 14, 20236 min

Earth's Hidden Carbon Dioxide Emitter - Are We Done For?

In this episode of Earth SciShow, MrEarthGuy unveils a hidden new process within the global carbon cycle . Called Organic Carbon weathering or OCPetro for short, this new process has brought to light a brand new factor in the natural climatic processes in the Carbon Cycle. Are we passed the point of no return for climate change? or can Earth's natural processes support the rapid changes in climatic carbon. Listen in to find out! #geology #earthscience #climatechange #science...

Oct 10, 20238 min

How is Earth's Water 4.5 BILLION YEARS OLD?

In this episode of Earth SciShow, MrEarthGuy explains how the water on Earth is older than the planet itself. Through some keen observations in early solar systems and lab experiments on Earth, we can show that water was once floating around the cosmos before becoming fused with the protoplanets that became planets today.

Oct 07, 20238 min

We Have a Problem - Arctic Lakes are Disappearing!

In this episode, MrEarthGuy discusses the on-going threat to our Arctic region with the recent studies highlighting how we are running out of Arctic lakes. This has huge impacts on the trajectory of Climate Change and the pressures on wildlife and local communities.

Oct 03, 20238 min

How Did Flowers Survive the Asteroid that Killed the Dinosaurs?

In this episode of Earth SciShow, MrEarthGuy explores the fascinating history of flowering plants, or angiosperms, and how they managed to survive and diversify after the cataclysmic event that wiped out most of the life on Earth 66 million years ago. We discuss a new study that uses DNA family trees to estimate the extinction rates of angiosperms across their entire history, and what it reveals about their resilience and adaptation. We also talk about the implications of this study for the curr...

Sep 30, 20236 min

How Rock Weathering Can Help Cool Down the Planet

In this episode, we explore how a natural process called enhanced chemical weathering can remove carbon dioxide from the atmosphere and lower global temperatures. We learn how this process worked in the past to recover the Earth’s climate from episodes of rapid and intense warming. We also discuss the potential and challenges of using this process as a solution to the current climate crisis. Join us as we dive into the fascinating world of geology and climate science.

Sep 18, 20236 min

Does a Brand New Fossil Discovery Re-Write Human Evolution?

In this episode of Earth SciShow , MrEarthGuy explores the controversial idea that Humans ancestors evolved in Europe as opposed to the widely held belief of Africa being the exclusive origin. For more information check out MrEarthGuys Tiktok to learn more!

Sep 04, 20237 min

The Hidden Methane Traps Down Under

In this episode of Earth SciShow, MrEarthGuy takes us on a journey of hidden geological time bombs which have the ability to reign havoc on Earth and its climate.

Aug 21, 20236 min

The Galapagos of Asia - Miyako island Evolution

In this episode of Earth SciShow MrEarthGuy dives into the fascinating world of endemic evolution. We visit the hidden Ryukyu Islands south of Japan to learn about a fascinating process of speciation among two reptiles. We learn about how geological process like Plate tectonics influenced the biodiversity across the islands and what impacts it had on the populations.

Aug 02, 20238 min

The End of the Coal Age

In this episode of Earth SciShow MrEarthGuy discusses the fascinating occurrence of one type of fungi which evolved 300 million years ago which altered the future of planet Earth. Not only was it responsible for the end of the coal age but it also has great implications for the future of our planet

Jul 27, 20238 min

Climate Change vs Human Evolution

In this episode of Earth SciShow MrEarthGuy takes a look at new research which suggests climate change may have had a detrimental impact on the human evolution story. Could the influence of rainfall variability and external factors such as the Milankovitch Cycles changed the course of human history which lead us to today? Check out the episode now to learn more!

Jul 19, 20239 min

Campi Flegrei - The Sleeping Volcanic Giant of Italy

In this episode of Earth SciShow, MrEarthGuy explores the history, geology, and hazards of Campi Flegrei, a supervolcano near Naples that could erupt at any time. We learn about the signs of unrest, the potential impacts of an eruption, and the ways to prepare for such a scenario. Join us as we discover the fascinating and frightening world of Campi Flegrei, the sleeping giant of Italy.

Jun 28, 20238 min

The Secrets of the Earth's Magnetic Field and Tectonics

In this episode of Earth SciShow, MrEarthGuy explores the fascinating history of the Earth's tectonics, from the stagnant-lid mode of the early Earth to the plate tectonics of today. We learn how the magnetic field can reveal the movement of the continents, and how tectonics affects life on Earth and beyond. We also discuss some of the mysteries and controversies surrounding this topic, and invite you to share your thoughts and opinions with us. Join us for a journey through time and space, as w...

Jun 20, 202311 min

Zombie Makers -The Evolution and Ecology of Parasitic Manipulation

In this episode of Earth SciShow, MrEarthGuy discusses the marvelous, yet frightening, phenomenon known as Adaptive Host Manipulation. Whereby parasites hijack host animals in order to control their behavior and physiology to complete their reproductive lifecycle. He also touches on how this process impacts evolution and biodiversity.

Jun 12, 20237 min

Mass Extinctions: The 5 Biggest Dying Events in History

In this episode of Earth SciShow, MrEarthGuy discusses Mass extinctions. They indicate the disappearance of large numbers of species and have occurred throughout Earth's history. In fact, scientists estimate that at least 99.9 percent of all species of plants and animals that ever lived are now extinct. So why should we care about mass extinctions? and why did they occur? Tune in to find out!

Jun 09, 202313 min

Big and Small: How Islands Shape Animal Evolution

Have you ever wondered why some animals living on islands are much bigger or smaller than their mainland relatives? In this episode on Earth SciShow, MrEarthGuy explores the phenomena of insular gigantism and insular dwarfism, which occur when animals evolve different body sizes on islands due to different ecological pressures. We also discuss how these phenomena help support the evidence for evolution and why they matter for conservation. Join us as we discover the amazing diversity and adaptat...

Jun 05, 20239 min

The Connection Between Iron and the Largest Volcanic Eruptions on Earth

Welcome to Earth SciShow, the podcast that explores the latest discoveries and innovations in science. In this episode, MrEarthGuy talks about a fascinating connection between ancient rocks and modern volcanoes. How do iron formations that formed in Earth’s early oceans affect large igneous province volcanism that can alter Earth’s climate and biosphere? Join host Alex as he explains this link and its implications for understanding Earth’s interior and history. Whether you’re a science enthusias...

May 30, 20239 min

The Wood Wide Web: How Plants and Fungi Connect and Communicate

Join us on Earth SciShow as MrEarthGuy explores the hidden world of mycorrhizal networks, the underground connections that link plant roots with fungal hyphae. In this podcast, we will discuss the latest scientific discoveries and controversies about how these networks affect plant ecology and evolution. We will also learn how plants can use these networks to share resources and information, such as warnings of aphid attack or drought stress. Whether you are a plant lover, a fungus fan, or just ...

May 22, 20238 min

Did Life Evolve More Than Once?

In this episode on Earth SciShow, MrEarthGuy explores one of the most fascinating and challenging questions in science: did life evolve more than once on Earth or elsewhere in the universe? We discuss the concepts of abiogenesis and LUCA, the evidence and arguments for and against multiple origins of life, and the methods and techniques used to study the origin and evolution of life. Join us as we dive into this intriguing topic and learn something new today!

May 19, 202311 min

How Earth's Crust Became a Phosphorus Factory for Life

In this episode on Earth SciShow, MrEarthGuy explores a new study that reveals how the evolution of the crustal phosphorus reservoir shaped the biosphere. We also learn about the phosphorus cycle, its impact on crustal lithology, and its influence on biodiversity. Tune in to discover how this vital nutrient connects rocks, water, and life on Earth.

May 17, 20237 min

The Cambrian Explosion: How Life Went from Boring to Brilliant

How did life on Earth go from simple and stationary to diverse and dynamic in a relatively short span of time? Join us on Earth SciShow where MrEarthGuy explores the mystery of the Cambrian explosion, one of the most fascinating events in evolutionary history. We'll look at the latest clues and theories from fossils, rocks and modern animals, and hear from experts who share their insights and opinions on this topic. If you love learning about the natural world and its mysteries, this podcast is ...

May 15, 202310 min

Unleashing History's Most Terrifying Tsunami: The Dinosaur-Killing Asteroid

In this episode of Earth SciShow, MrEarthGuy explores a new study that reveals how the asteroid that killed the dinosaurs also triggered the largest and most destructive tsunami in Earth's history. Using computer simulations, the researchers estimate that the tsunami could have reached heights of up to 1,500 meters, causing widespread flooding and erosion of coastlines around the world. Join us as we delve into the extent of the devastation caused by the asteroid impact and the resilience of lif...

May 13, 20238 min
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