Today's Environmental Issues: Democrats and Republicans
Science and Sustainability: Science and Sustainable Energy
Global Viewpoints: Extreme Weather Events
Robot Pioneers: Robotics in Nature
Climate Change: An Encyclopedia of Science, Society, and Solutions
At Issue: Environmental Racism and Classism
Analyzing the Issues: Critical Perspectives on Fossil Fuels vs. Renewable Energy
The Study of Science: Human Evolution
Humans and Animals: A Geography of Coexistence
The Global Water Crisis: A Reference Handbook
Climate Change: Examining the Facts
The Economics of Energy: The Pros and Cons of Geothermal Power
Endangered Species: A Documentary and Reference Guide
The Economics of Energy: The Pros and Cons of Wave Power
Water Planet: The Culture, Politics, Economics, and Sustainability of Water on Earth