From M/C Journal, a special issue on ecology, including Ben Glasson (Melbourne): Gentrifying Climate Change: Ecological Modernisation and the Cultural Politics of Definition; Katherine Wright (Macquarie): Bunnies, Bilbies, and the Ethic of Ecological Remembrance; Timothy Scott Barker (Glasgow): Information and Atmospheres: Exploring the Relationship between the Natural Environment and Information Aesthetics. From Expositions, a symposium on A New Environmental Ethics: The Next Millennium for Life on Earth by Holmes Rolston. An excerpt from Imperiled Life: Revolution Against Climate Catastrophe by Javier Sethness-Castro. Bill McKibben on global warming's terrifying new math: Three simple numbers that add up to global catastrophe — and that make clear who the real enemy is. What is the rational response? A review of A Perfect Moral Storm: The Ethical Tragedy of Climate Change by Stephen Gardiner. End of an era: So now what do we do to defend life on Earth?