There's a lot you can do to limit your emissions while driving. Control your speed, get a fuel efficient vehicle, even carpool. But no matter what you do, yo…

Interested in an energy-efficient auto? You're in luck. That's because nearly every major car company has a hybrid line, or has plans to introduce one soon….

A basic principal of economics is that of supply and demand. If demand for a commodity rises and the supply does not, the price increases. With demand for el…

David Pogue reports on the current state of electric cars. He talks to Vijay Vaitheeswaran (author of Zoom), Martin Eberhard (co-founder of Tesla Motors) and…

Ten of the taxis serving Sea-Tac Airport are gas-electric hybrids and the number will grow to 25 by the end of the month. The Port of Seattle has required so…

Growth of the corn ethanol industry in California is fraught with unintended consequences, none of which are beneficial to the economy or the environment of…

Ford vehicles were responsible for 25 percent of the carbon emissions from cars in the United States in 2004, and GM vehicles were responsible for 31 percent…