Earth SciShow

• 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!

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  4:38
• 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.

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  6:29
• 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 exciting possibility that similar processes could be occurring on distant icy moons like Enceladus and Europa. Could life be brewing in the depths of our solar system? This episode dives deep into the fascinating world of hydrothermal vents, challenging traditional theories and unveiling the potential for extraterrestrial life. Join the quest to understand where we came from and where life might exist beyond our planet!

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  4:38
• 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 dive into the breath of bugs and learn how oxygen shapes insect evolution.

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  6:44
• 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 legends that have shaped our understanding of the Earth and the Moon. This is Theia’s Legacy, a podcast that uncovers the hidden history of our planet and its moon.

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