Rooftop solar PV has been central to the global energy transition since its origins, starting with Charles Fritts’ rooftop Selenium cell in New York in 1883. The modern era began in the 1940s, when ...

Forbes contributors publish independent expert analyses and insights. Dianne Plummer is the Lead Consultant of STEM Spark Solutions. Rooftop solar has become one of the fastest-growing clean energy ...

Nigeria’s energy transition in 2025 is no longer being defined by incremental megawatts added to the national grid. Instead, ...

Utility-scale solar projects in Sweden, Finland and Denmark are flourishing, while battery storage and AI are reshaping what’s possible. Image: Alight Forget any preconceptions about solar power in ...

Alaska may be awash in oil, but hopes for the future rests on an even more valuable resource and Switzerland has just started ...

To cope, more communities are turning to solar. Rooftop panels convert sunlight into electricity, providing a clean, ...

Some or all of the mortgage lenders featured on our site are advertising partners of NerdWallet, but this does not influence our evaluations, lender star ratings or the order in which lenders are ...

Solar panels probably won't erase your bill, but they can still save money. How much depends on several factors. Some or all of the mortgage lenders featured on our site are advertising partners of ...

A solar lease and a solar power purchase agreement are both ways to get solar panels on your property without up-front payment. The difference is in the monthly payment. Buying a solar energy system ...

A newly discovered object speeding through our solar system is sparking excitement among astronomers because it’s not from around here. Believed to be a comet, the object is only the third celestial ...