Earth diver myths are a category of creation stories found in various indigenous cultures, where a being or creature dives into the primordial waters to bring up earth or mud, which is then used to create land. These myths often highlight themes of transformation and the interconnectedness of life, emphasizing the importance of water and earth in the creation process. They serve as foundational narratives that explain how the world was formed and reflect the values and beliefs of the cultures that tell them.