Gas stations are plentiful in the United States, but what if your ride needs a different kind of juice? A public-private partnership plans to jump-start electrics in six cities.
A footprint comparison of total carbon dioxide emissions by nation and per capita shows there's plenty of room for smaller countries to reduce their carbon footprints.
Because of its message, the documentary "Bag It" required filmmakers to say both "Do what I do" and "Do what I show." A shrink-wrapped DVD was out of the question.
Abandoning sticks and taking up carrots, those concerned about climate change got a little sweaty on Oct. 10. Ecologist and blogger Kristian Beadle argues their Global Work Party had genuine results.