Solar panels have gotten so cheap that the plant, born of an old attempt at harnessing the power of the sun, appears to be obsolete.

“Aside from the expense and the energy intensity, [Carbon Capture and Storage] provides an excuse to carry on burning fossil ...

Scientists discovered tiny jets on the Sun that power both fast and slow solar wind. These jets eject particles and shape ...

Scientists have developed a sunlight-powered reactor that directly captures CO2 from the air and transforms it into ...

This week, see what makes loggerhead sea turtles “dance,” track a cosmic “ghost particle,” uncover an ancient basilica, and more.