• Acid Rain (Earth Watch)

Endangered Species

• Amphibians in Danger : A Worldwide Warning
• Animal Underworld : Inside America's Black Market for Rare and Exotic Species

Environmental Activism

• Acting for Nature : What Young People Around the World Are Doing to Protect the Environment
• American Environmentalism : Values, Tactics, Priorities
• Across the Great Divide : Explorations in Collaborative Conservation and the American West

Environmental Education

• 1001 Ideas for Science Projects on the Environment

Environmental Philosophy

• American Literary Environmentalism
• Beyond Backyard Environmentalism (New Democracy Forum)

Environmental Politics

• NAFTA and the Environnment : Seven Years Later
• Green Urbanism : Learning from European Cities

Global Warming

• Global Warming : The Science of Climate Change
• Gaia Weeps : The Crisis of Global Warming

Habitat Destruction

• The Rainforests : Conservation 2000

Overpopulation

• Ending the Explosion : Population Policies and Ethics for a Humane Future
• Maybe One : A Case for Smaller Families
• World Population : Challenges for the 21st Century

Sustainable Living

• The Real Goods Solar Living Sourcebook : The Complete Guide to Renewable Energy Techologies and Sustainable Living
• Energy and Resources (Living for the Future)
• A People's Ecology : Explorations in Sustainable Living