Sunnova Energy said on Wednesday that it has agreed to sell a portion of its residential solar installation business to ...

Our best-reviewed portable power stations and solar generators are on sale for historically low prices during Amazon Prime ...

Solar energy is powering more of our lives, but the Earth keeps getting hotter—and we’re nearing what has been called a ...

Solar power was the European Union's largest source of electricity for the first time in June, overtaking nuclear and wind ...

Nano technology is making waves in the clean-tech space—and could give the U.S. a rare lead over China in photovoltaic ...

Trump's megabill could lead to a big, mad dash for consumers looking to buy electric vehicles or install rooftop solar before ...

Staff at the Osaka World Expo are wearing neck fans powered by next-generation perovskite solar cells that weigh less than a ...

The maker of solar-power components saw its stock downgraded after Trump’s executive order enforcing a phaseout of tax ...

What at first seemed a routine detection of an object travelling through the solar system soon turned out to be anything but.

The new federal tax and spending bill slashes clean energy programs including a 30% tax credit for home solar. The program ...