The obesity epidemic has a simple solution. If you want to lose weight, either eat less, or breathe more.
How the newest wind farms generate electricity.
A prime piece of evidence linking human activity to climate change turns out to be an artifact of poor mathematics.
Insights and opinions from our readers
A study of the ski industry underscores the idea that corporations need encouragement to do what's best for the environment.
Renew Power wants to replace your cell-phone battery with a fuel cell.
First mass-production of ethanol from corn waste planned
Japan promotes first mass use in residences