Free solar panels are never technically free, but you'll spot this claim in many marketing tactics. Here's what to know about no-cost solar panels.

The price of solar panels has been dropping, providing an opportunity for homeowners to generate their own power and cut ...

Getting solar panels professionally installed can be expensive. If you're on a budget, here's how you can make your own.

"What the commonwealth has to have available, if we're going to even hope to achieve our climate goals, is that there have to ...

With an updated edition of his 2019 book, Greg Nemet looks at global progress and puts U.S. obstacles in perspective.

CNET graded each US state on how solar-friendly its residential solar policies are. Most have a long way to go in making solar more accessible and affordable.

And will it make a dent in our energy bills? Current commercially available solar panels convert about 20-22% of sunlight into electrical power.

Solar companies may also claim your monthly lease or loan payments will replace your previous electric bill, but this doesn’t technically make the panels free. However, customers can save money ...