Cab-Sharing Services Save $$$, Gas

If you know ahead of time that you'll be needing a cab, consider using a cab-sharing service. They'll hook you up with someone else heading in the same direction at the same time, and you can share the fare.

To learn more about cab-sharing services in NYC, go here.

Drive to Work from Jersey? Buy "Emissions Credits"

Feel bad about your car's carbon emissions? Drivers who commute by car between New York and New Jersey can assuage their guilt by buying "emissions credits" from the Port Authority.

Find out more about it in the New York Times.

Is an Enviromaniac on the Loose in Your Office? - AUDIO

While studies show that most workers want their firms to do more for the environment, some individual employees are going above and beyond the call of the carbon footprint. Listen to the story now.