Era of ‘Biological Annihilation’ Is Underway, Scientists Warn July 11, 2017 Biodiversity Ehrlich +4 Endangered and Extinct Species Global Warming NYT. Climate Change Paul R Proceedings of the National Academy of SciencesIFTTT Biodiversity Ehrlich Endangered and Extinct Species Global Warming NYT. Climate Change Paul R Proceedings of the National Academy of SciencesIFTTT