Whether or not you take advantage of tax breaks, these systems pay for themselves by generating lower energy bills.

"This is the first study to quantify the value of rooftop solar under climate change," said one of the lead authors of the ...

Your hot shower or bath uses 15%–30% of your household's total energy, second only to the heating and cooling of air.

Substantial incentives for everyday Americans are available right now. The legislation, which gave us these great ways to ...

When Simon Duffy gets another energy bill, his heart sinks. “It’s madly expensive,” he says. Mr Duffy lives in a traditional ...

When you have solar, you still pick a pricing plan for your electric utility. Here's some hints about how to do that. In ...