Answer: Sunlight.

Agrivoltaics involves solar panels that are mounted high enough off the ground for crops to thrive underneath or for animals ...

Scientists are learning how to turn the chill of outer space into a quiet source of electricity, using the night sky itself as a heat sink. By carefully managing how surfaces shed heat after dark, ...

Experiencing frequent power outages can be stressful and uncomfortable, especially during storms. In this video, we introduce ...

How Arizona’s Mesquite Solar complex became one of the nation’s largest solar sites and what its growth reveals about the ...