The surface of our planet is a true geological theater where a permanent spectacle of movements and transformations takes place. These impressive phenomena result from plate tectonics, a ...

Biology again transformed the planet when the life that expanded onto land 400 million years ago gave a biological boost to the chemical and geological process known as weathering. Weathering occurs ...

Despite being just outside Tucson, Arizona, it looks almost like a colony on another planet. This article was originally published at The Conversation. The publication contributed the article to Space ...