Gorillas are known as gentle giants of the forest, but there is much more to discover about these magnificent primates. This high-school nonfiction title gives readers an in-depth look at the social structure, herbivorous diet, impressive anatomy, and endangered habitats of these powerful, knuckle-walking great apes. Also featured are critical species conservation efforts and the gorilla's complex relationship with humans throughout history, including poaching threats and protection programs. Captivating photos and intriguing facts are accompanied by detailed sidebars, a comprehensive glossary, selected bibliography, relevant websites, and an index.