Installing solar panels is a major investment. Be sure to ask these 15 questions before deciding if they’re right for you. Energy bills are on the rise. As the weather heats up, it's going to take ...

Some simple physics makes it possible to power your home with sunshine. Some or all of the mortgage lenders featured on our site are advertising partners of NerdWallet, but this does not influence our ...

Forbes contributors publish independent expert analyses and insights. Dianne Plummer is an Energy Consultant and Certified Energy Manager. Rooftop solar has become one of the fastest-growing clean ...