Introduction.- What's New about Global Changes? Rethinking Technology, Environment, and Society. An Overview.- New Environments. Rethinking Ethics in an Era of Technological Changes.- New Praxis. Releasement in a Technological World.- New Technologies. Rethinking Ethics and the Environment.- New Politics. Sovereignty, Representation, and the Nonhuman.- New Wastes. Nature is not an Unlimited Station.- Contemporary Challenges.- Ethics and Geoengineering: An Overview.- Two Conceptions of Embracing Ecological Change in Ecosystem Man-agement and Species Conservation: Accommodation and Intervention.- Groundwater as a Common Pool Resource: Modelling, Management and the Complicity Ethic in a Non-Collective World.- Sustainability and the Future of the Commons. An Epistemological Examination.- Global Social Change: Human Ecology from an Eco-ethical Perspective.