More solar energy was added to U.S. grids than any other technology, but the amount installed fell by 14 percent, according ...

Free energy never gets old.

Small household solar power systems have been gaining traction—and investment—as a means to provide affordable and ...

Homeowners are increasingly deciding that it makes more sense to hold on to that excess power from home solar for themselves.

The Ukiah City Council has approved new rules reducing energy credits paid to residents who use solar electricity. The Council this week unanimously approved the city's utility company to credit some ...

At Walking Mountains, we use solar energy to support the Eagle County emission reduction goals and guide the community on energy savings. But what exactly is solar and why are we using it? Solar ...

Unless installing solar on every home in a new housing development, it's rare that a contractor will complete the same ...

Defect-filled lead-halide perovskites rival silicon solar cells because domain walls inside the material separate and guide charges. Researchers visualized these charge-transport networks using a ...

California's new community solar program is years delayed and just a handful of projects have launched in the meantime.

Rows of dark photovoltaic panels stretch across a remote plateau in western China, covering ground that once appeared almost completely barren. The site lies in Talatan Desert in Qinghai Province, ...