"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The cost of residential rooftop solar could be going up. That's if the federal tax credit offered under ...

If you've ever looked at your energy bills and thought, "Why am I paying all this money when there's literally free energy beaming down from the sky?", well, you've got a point. While solar panels ...

Adding a rooftop solar array to your home or business can be exciting and expensive. As such, it might be tempting to cut corners to keep costs down — but some upgrades are simply much cheaper to do ...

Global solar capacity has tripled in 5 years. New island projects and U.S. manufacturing exports show how solar is becoming resilient, scalable infrastructure worldwide.