Aquaman is the superhero identity of Arthur Curry, a half-human, half-Atlantean king and warrior from DC’s Justice League. He can communicate with marine life, control the seas, and survive both underwater and on land. As a founding member of the Justice League, he often serves as a powerful ally in battles against cosmic and terrestrial threats. In many stories, he also rules Atlantis, balancing his duties as a monarch with his role as a defender of the world.