Jason Chang didn't set out to solve a global energy problem. He just wanted to stop adjusting his family's solar-powered ...

The journey to zero emissions starts here, within the energy sources used by major nations to provide electricity. The charts above are close-to-real-time views of the power grids in four big ...

Thermal energy storage is pretty great, as phase-change energy storage is very consistent with its energy output over time, ...

The dream of fully powering everything from aircraft to cars on just the power generated from solar panels attached to the ...