The Rainforest Information Center
http://www.rainforestinfo.org.au/
Volunteer organisation dedicated to the protection of the Earth's remaining rainforests and the indigenous people who depend on them.

Whole Earth
http://www.wholeearthmag.com/
Information about restoring your local ecosystem, citizen advocacy, and socially responsible investing.

The Forum on Religion and Ecology
http://environment.harvard.edu/religion/main.html
An inter-religious, multi-cultural, interdisciplinary initiative engaging in scholarly dialogue on the environment.

World Forum for Acoustic Ecology
http://interact.uoregon.edu/MediaLit/WFAE/home/index.html
Study of the scientific, social, and cultural aspects of natural and human made sound environments