The lush and unique photography in this book represents National Geographic's Photo Ark, a major initiative and lifelong project by photographer Joel Sartore to make portraits of the world's animals--especially those that are endangered. His powerful message, conveyed with humor, compassion, and art: to know these animals is to save them.

Sartore is circling the globe, visiting zoos and wildlife rescue centers to create studio portraits of 12,000 species, with an emphasis on those facing extinction. Wiht a goal of photographing every animal in captivizty in the world, he has photographed...

During a time when most wild animals are experiencing decline in the face of development and climate change, the intrepid mountain lion -- also known as a puma, a cougar, and by many other names - has experienced reinvigoration as well as expansion of territory. What makes this cat, the fourth carnivore in the food chain -- just ahead of humans - so resilient and resourceful? And what can conservationists and wild life managers learn from them about the web of biodiversity that is in desperate need of protection? Their story is fascinating for the lessons it can afford the protection of all...