Solar energy has a simple but annoying weakness. It disappears when the sun does. Even the most efficient systems struggle with this basic reality—no sunlight means no power. Scientists have long ...

Renewable energy growth is creating grid volatility because solar and wind output often fails to match demand. Researchers in China have developed a modified balsa wood material that absorbs sunlight ...

Solar power began as more of a novelty than a dependable energy source, but that has changed. These 10 solar panel ...

Energy can never be created or destroyed. That's basic Physics 101. You simply cannot create energy out of thin air. Yet researchers at Kyushu University in Japan say they have developed a technology ...

Solar is exploding in the Central Valley as drought-stressed farmers look to alternatives.

Austria has inaugurated its first tracking agrivoltaic system designed to feed solar power directly into the railway grid. The 6.6 MW facility in Donnerskirchen combines renewable energy generation, ...

After federal tax credits for renewable projects expired, joining a solar co-op is one way to save on residential solar.