RALEIGH — Despite challenges from solar companies and environmental groups, the North Carolina Court of Appeals ruled Tuesday in a unanimous decision, Duke Energy’s new net-metering rules will stay in ...

In the immediate aftermath of Hurricane Helene, as more than 2.6 million homes and businesses across five states were without power, officials warned residents with generators to only use them ...

Is space-based solar power a costly, risky pipe dream? Or is it a viable way to combat climate change? Although beaming solar power from space to Earth could ultimately involve transmitting gigawatts, ...

It is 70 years since AT&T’s Bell Labs unveiled a new technology for turning sunlight into power. The phone company hoped it could replace the batteries that run equipment in out-of-the-way places. It ...