It produces only a little power, but its innovative approach could support hardware that operates during lengthy periods of total darkness, such as deep-space satellites.

Scientists have developed a way to generate tiny amounts of solar energy at night. It’s true potential could be in space.

A research team at The Hong Kong Polytechnic University (PolyU) has developed a simple and affordable hydrogel coating that ...

North Jersey residents who want to lower their electricity bills by investing in solar power — without putting panels on their homes —– now have a chance thanks to a new state program. The savings are ...

From the scale of danger posed by wind turbines to the actual price of installing home solar panels, here are the facts you ...

For years, solar power at home was mostly limited to people who owned their rooftops and could afford the steep upfront costs. But now, a new generation of small, affordable systems — often called ...

State Sen. Scott Wiener proposed new legislation that would make it easier for renters and others to use portable solar panels and lower electric bills.