A high percentage of the world's peat mosses are found in northern permafrost areas, where only the top ground layer thaws in summer, if at all. (sciencedaily.com)
Surface blocks are known to have shifted in the same way blocks of Earth's outer ground layer on either side of the San Andreas fault move past each in California. (sciencedaily.com)
These are the deeper issues that are supposed to form the relatable ground layer to what is otherwise a frantic, often grotesque, farce. (ex-press.com)