Until recently, climate experts projected that it wouldn’t be possible to decarbonize the electric grid until 2050—and that moving to fully renewable energy could raise the price of electricity for ...

The United States gets about 40 percent of its electricity from carbon-free sources, including renewables and nuclear, and researchers have a pretty good idea of how to cost-effectively get to about ...

Renewable energy has historically been considered too expensive and too unreliable to power our grid, but new research has overturned that trope for good. Plummeting wind, solar, and storage prices ...

Six different approaches—with pros and cons—for getting to 100% carbon-free grid.