Argentina's Ushuaia rides eco-tourism wave

The Tierra del Fuego city, which bills itself as the End of the World, cashes in as thousands flock to its relatively untouched terrain.

Going for green travel in San Diego

Putting eco-friendliness to the test, we discover that the city passes with its trolleys but fails in affordable hotel options.

Renting a car? Consider hybrid and other eco-friendly options

Whether you want to lessen your pain at the pump or reduce your carbon footprint (or both), you can find more hybrid and biofuel-powered...

San Francisco's Orchard Garden: Eco-certified hotel a natural

Considered one of the most environmentally friendly cities in the world, San Francisco and its residents are no strangers to hugging trees...

Eco-travel options are abundant

Ditch the car and use mass transit, you'll generate fewer pollutants. Once there, you can explore by bike and on foot.