Most major economies are investing in ever-cheaper solar and wind power. The United States risks further ceding a global market to China.

With energy costs remaining a top concern for Americans, see how your state's average utility bills compare to the rest of the nation.

The streets of Beijing have changed dramatically within just a few years. The noisy, smelly thrum of traffic has been replaced by an unusual quiet for a megacity. Roads course with a stream of mostly ...

Not every solar company is honest, and falling for a scam can be expensive. Here’s what to watch out for to protect your ...

The most notable thing here is that the Eufy SoloCam S220 has a built-in solar panel that only needs 3 hours of sunlight for all-day operation. That means no need to hook it up to wiring and no need ...

Concerning sketchy salespeople, Redditors told OP to ask many questions and get several quotes. One helpful comment advised OP to "say I am just getting quotes and won't be going solar for at least 4 ...