Some basic definitions of Deep Ecology.

Furthers ecological awareness, ecological values, and other means which are necessary to heal the Earth, and find meaningful and sustainable lifestyles.

Provides information on environmental ethics appropriate for university students and others.

Graduate program in environmental ethics at the University of North Texas

Trains students to conduct their own ongoing research on the ethical implications of important environmental issues.

Essays on issues related to environmental ethics and activism together with a comprehensive list of environmental ethics and philosophy resources.

Hierarchical listing of environmental ethics resources available on-line

Directory of papers, news articles, links, and other resources to sites on the topic.

Christian Ecology is that branch of Christian thought dedicated to the development and application of traditional and/or cutting-edge Christian thinking to the problem of environmental destruction and the resulting planetary crisis.

Aims to make environmental philosophy accessible to a wide audience, with briefings on key topics, a glossary and a resource section.

An inspiration for sustainable living in the mountains of East Tennessee, ecological programs, meeting facilities and retreat activities, set amidst its continuing interests in community, sustainability and spirituality.

The Environmental Ethics and Public Policy Program of the Harvard Divinity School focuses on the explicit and implicit values which inform policy decisions made by individuals, non-governmental groups, corporations and governments affecting all aspects of the environment.

Article on the moral relationship of humans to the environment; by Andrew Brennan and Yeuk-Sze Lo.