Windmills in Palm Springs California, USA seen here on November 2, 2010. The Canadian Press Images/ Gus Curtis.
Follow Us:
Categories
Popular Stories
- Climate and Conquest: How Did Genghis Khan Rise?
- What Happens to All That Plastic?
- From Wastewater to Drinking Water
- Is Biomass Really Renewable?
- Students Travel to Jordan and Israel to Learn About Environmental Issues in the Middle East
- What You Can Do to Protect Biodiversity
- Rare Earth Metals: Will We Have Enough?
- Seawater Greenhouses Produce Tomatoes in the Desert
- How China Is Dealing With Its Water Crisis
Features
Research Centers and Departments
Earth Institute Videos
Recent Authors
Archive
-
State of the Planet is a forum for discussion on varying viewpoints. The opinions expressed by the authors and those providing comments are theirs alone, and do not necessarily reflect the opinions of the Earth Institute or Columbia University.
Follow Us:
Earth Institute, Columbia University