type species | introduced species | endangered species | Endangered Species Act | On the Origin of Species | Introduced species | List of Uplift Universe species | Joe Loss | vulnerable species | Endangered Species | Endangered species | Vulnerable species | Threatened species | threatened species | X-Men: Endangered Species | loss | International Institute for Species Exploration | Type species | packet loss | List of protected species in Hong Kong | List of Euphorbia species | Grayling (species) | Transmutation of species | The Loss of El Dorado | Systematics and the Origin of Species | Species problem | Species group | Species | List of Viola species | List of Theraphosidae species |
CNN's Anderson Cooper, Sanjay Gupta and Animal Planet's Jeff Corwin investigate the current state of our planet, focusing on four major areas: global warming, overpopulation, deforestation and species loss.