Save gas by maintaining your car (Archive)
There are simple steps you can take to increase your gas mileage

Gumblasters Takes Aim at a Sticky Situation (Live)
A Phoenix-based company is trying to solve the problem of used chewing gum in public places with an eco-friendly solution

Green Tip: Take the bus (Archive)
Save money and the environment by taking reliable public transportation

UA Professor Imagines a World Without Humans (Live)
Alan Weisman's new book, "The World Without Us," takes a look at how life would go on if humans were to suddenly disappear.