Some upgrades are simply cheaper to do while your solar system is being installed than they are to add later. We've got prime ...

PHOENIX — Arizona State University plans to spread solar panels across the rooftops of its sprawling Tempe campus, creating the largest solar array at an American university, school officials said.

"The difference between an average panel and a highly efficient one can mean fitting a complete solar energy system on a ...

A solar panel installation in your home can bring all sorts of benefits: lower electric bills, a smaller carbon footprint and even raising the value of your home. But what if your house is surrounded ...

Solar panels can only generate electricity; they can’t store it, so you must pair them with a stand-alone battery bank or a power station. For home emergency power (for a few hours of power), we ...