Canadian hydroelectric projects could threaten domestic green energy start-ups.

In October, Walmart's facilities in Texas and California were ranked 15th by the Environmental Protection Agency for the amount of clean energy it uses. Now it is number three, thanks to a big going-green initiative.

A new study shows that re-using an old building almost always saves more energy than framing up a new one.

During the holidays, consumers generate about 25 percent more waste than the rest of the year — that's a million tons a week of extra stuff. Here are some tips on how to try and keep the waste low.

Over the past decade, Asia has grown more powerful economically, but the woes of a major export destination and finance source worry the Asians.

Despite the stalling of global climate pollution talks, a new energy landscape is emerging.

The parent company of Gucci and Yves Saint Laurent plans to track the profit and loss associated with the environment impacts of its luxury brands.

Geekaphone has released a green study of the iPhone. …

San Francisco has just released a list of products–from office supplies to hand sanitizers–that it considers good for the environment. The city…

Easy Answer: Yes. You probably do….