Tonight, we take another journey into a relaxing science classic, Principles of Geology. Let's erode away our stress, take a sleepy stroll through the halls of geological history, and ponder some rather odd theories about the formation of the land beneath our feet. We need your support to keep making sleep-inducing podcasts! Please check out... Patreon: https://www.patreon.com/boringbookspod Buy Me a Coffee: https://www.buymeacoffee.com/d5kcMsW Connect: www.boringbookspod.com Read "Principles of Geology" at Project Gutenberg: http://www.gutenberg.org/ebooks/33224 Music: "earth 2 earth," by PCIII, is licensed under CC If you'd like to suggest a copyright-free reading for soft-spoken relaxation to help you overcome insomnia, anxiety and other sleep issues, contact me on our website!