Officials at the United Nations climate change conference taking place in Copenhagen are to discuss an energy-saving device designed by a 15-year-old British schoolboy.

Can organic produce and natural shampoo turn you into a heartless jerk?

The Environmental Protection Agency has set its first WaterSense specification for a commercial building product -- a water-efficient urinal that's to use only half as much H2O as a standard fixture.

Claculate your impact - and find out what you can do to lower it!

With more than half of the world's population living in cities, some eco-thinkers have been advocating the idea of vertical farms. But those ideas have mostly stayed in the wouldn't-it-be-cool stage of design. Now....

Reproducing less would have the greatest impact on battling climate change and contraception is the cheapest form of "green" technology, a study by the London School of Economics says.

If you're interested in all things green, which I assume you are if you're lurking around Greenopolis, then you might want to get your green tweet on by following these eco-tweeters.

There are so many little things you can do around the house that are quick and easy to accomplish, and eco-friendly as well. Whether you're looking for ways to improve your home and garden, or ideas...

Spring and summer often find homeowners out in their yards, busily attempting to control the onslaught of dandelions in a quest for green, weed-free lawns. Dandelions, broadleaf perennial plants that have a questionable reputation as lawn wreckers.....

Have you ever been curious about the companies that use the most green power? Or that are 100% powered by wind?