Formics are a fictional alien species from the science fiction series The Expanse, created by James S.A. Corey. They are known for their hive-like structure and advanced technology, which allows them to manipulate their environment and create complex structures. Formics communicate through a form of telepathy, enabling them to work together seamlessly. In the series, the Formics are often depicted as a significant threat to humanity due to their aggressive expansion and territorial behavior. Their interactions with humans raise questions about communication, conflict, and coexistence between different species in the universe.