YA literature, or Young Adult literature, is a genre aimed primarily at readers aged 12 to 18. It often features teenage protagonists and explores themes relevant to young adults, such as identity, relationships, and personal growth. The stories can span various genres, including fantasy, romance, and science fiction, making them appealing to a wide audience. This genre has gained popularity in recent years, with notable titles like The Hunger Games by Suzanne Collins and The Fault in Our Stars by John Green. YA literature not only entertains but also encourages discussions about important social issues, helping young readers navigate their own experiences.