
Episode #153
How the Rocky Mountains Rose: The Violent Geological Transformation of Prehistoric North America
How the Rocky Mountains Rose The Violent Geological Transformation of Prehistoric North America Tonight, we journey back to a time when the familiar landscape of North America was still being built. Where the Rocky Mountains now stretch across the horizon, the land once looked very different. Ancient seas covered vast regions, tectonic plates moved beneath the continent, and enormous forces deep within the Earth were slowly preparing to lift an entire mountain range toward the sky. In this episode, we explore how the Rocky Mountains rose — and the violent geological transformation that reshaped prehistoric North America. We’ll follow the movement of tectonic plates, powerful episodes of uplift, volcanic activity, erosion, and the immense pressures that folded and fractured the crust over millions of years. We’ll discover how mountains emerged where flatter landscapes had once existed, how rivers and weather slowly carved them into new shapes, and how their rise transformed climates, ecosystems, and the course of life across the continent. This was not a single moment of creation. It was a transformation written in stone. Slow enough to span millions of years, yet powerful enough to reshape a continent. Settle in, let the modern landscape fade, and journey into deep time… to witness the ancient forces that raised the Rocky Mountains from the prehistoric Earth.

