- Climate Progress: http://climateprogress.org/
- Daily Grist: http://www.grist.org/
- Dot Earth: http://dotearth.blogs.nytimes.com/
- RealClimate; http://www.realclimate.org/
- Real-Economics: http://real-economics.blogspot.com/
- Skeptical Science; http://www.skepticalscience.com/