In China, blackouts and fuel shortages accompany efforts to meet a greenhouse gas target.
A proposition that would have effectively killed key greenhouse gas regulations in California has failed.
How countries can work together to make oil cheaper and more readily available.
The state of Hawaii wants to reduce oil use by 70 percent, but no one knows how to do it.
The first in a series of blogs from the road on the development of clean energy.
A Caltech professor is commercializing efficient solar cells that are cheap to transport and install.
A vehicle powered by an internal combustion engine beats electric cars to the $10 million competition.
Senator Reid hopes to garner votes for a limited energy bill after the elections. But cap and trade is out of the picture.
The new labels will help consumers, but as designed now, they could be misleading.
A researcher describes a potential new source of renewable energy.