"We're sending a message to our federal governments that states and provinces are moving forward in the absence of federal action," said CA Gov. Arnold Schwarzenegger, adding that the effort would spur renewable energy development and create "green jobs."

I bought a couple of bricks of 3 X 6 mono-crystalline solar cells. It takes a total of 36 of these type solar cells wired in series to make a panel. Each cell produces about 1/2 Volt. 36 in series would give about 18 volts which would be good for...

If the world's 100 biggest cities were to whiten the roofs of all of their buildings and use more reflective pavement, the global cooling effect would be huge, a new study has concluded. Speaking at the Fifth Annual California Climate Change Research Conf

Congress is scheduled to vote on comprehensive energy legislation in the coming days. As high energy costs are challenging households across America, legislators have offered a variety of policies to address the problem. Some are better than others.

With his VP choice of Sarah Palin, who advocates drilling in the Arctic National Wildlife Refuge and doubts mankind's role in climate change, John McCain has gone from the greenest Republican to run for president to just another representative of big oil.

Solar electricity can contribute largely to the energy needs of two-thirds of the world's population - including those in remote areas - by 2030. This is the main conclusion of the Solar Generation report, published by The European Photovoltaic Industry.

Global warming is happening faster in Alaska than anywhere else in the US, but Gov. Sarah Palin still doubts that human action has anything to do with it. Palin's ambivalence on climate change puts her to the right of even President Bush.

Researchers at MIT say they have made an energy storage breakthrough that could transform solar power from an alternative energy source to a mainstream source. Sunlight has the greatest potential of any power source to solve the world's energy problems.

kindergarten schools in Germany that now eschew classrooms in favor of the forest floor, and head outside to learn all day, come rain or shine.