A look at megacity "metabolism" reveals how many resources these urban hubs devour and which ones could use a diet.
These cities are building businesses around "anchor institutions" like hospitals and universities -- and providing much-needed jobs for local residents.
Before you go buying a farm, there are a few things you need to consider.
Sarah Fritschner is leading a farm-to-cafeteria movement in Kentucky.
The former Smiths frontman wrote an open letter to the former veep demanding that Live Earth go vegan.
The South is heavily hit by climate change and dirty energy, but activists are fighting back and keeping the focus on justice and equity.
As the U.S. embraces energy efficiency and renewables, economic growth is now rising much faster than greenhouse gas emissions.
The American Lung Association ranked cities according to their air pollution. Here’s the good news, and the bad.
JaKo Farm avoids the farmers market by selling their products through an on-farm store -- and it's paying off.