Solar power's clean image hides a big crisis: up to 250 million tonnes of solar panel waste may overwhelm the planet if ...

This story was originally published by The Conversation. Drive through the plains of Iowa or Kansas and you’ll see more than rows of corn, wheat and soybeans. You’ll also see towering wind turbines ...

Wind energy infrastructure doesn’t produce power if the air isn’t moving, and solar doesn’t generate power if the sun’s not out. But that doesn’t mean that either source of energy is "worthless" ...

Federal agencies have recently issued a barrage of restrictions that could halt construction of solar and wind farms on public and private lands. By Brad Plumer and Lisa Friedman Reporting from ...

Artist’s concept of space-based solar power beaming to military and remote installations. Credit: U.S. Naval Research Laboratory A new generation of space companies is thinking bigger. From kilometers ...