Orangutans are among the most intelligent, expressive, and endangered creatures on Earth. As the only great apes native to Asia, they share nearly 97% of their DNA with humans and offer an extraordinary glimpse into our own evolutionary past. Found only on the islands of Borneo and Sumatra, these majestic primates are now fighting for survival in the face of deforestation, illegal wildlife trade, and habitat loss. This comprehensive book explores every aspect of orangutan life, offering a rich, accessible resource for readers of all ages. Inside, you’ll discover: The evolutionary origins of orangutans and their ancient connection to early apes A breakdown of the three recognized species , Bornean, Sumatran, and Tapanuli The importance of scientific naming and taxonomy In-depth sections on diet, behavior , communication , and nest-building How orangutans use tools and demonstrate high intelligence The harmful impact of palm oil farming , logging , and climate change Conservation efforts across Southeast Asia, including sanctuaries and rewilding programs A special section on 20 unique facts that reveal what makes orangutans so exceptional Inside the World of Orangutans is not just a book — it’s a call to action. Through science, storytelling, and real-world solutions, readers are invited to understand the urgency of orangutan conservation and the role we can all play.