Auroras may be visible from Alaska to New York as a speedy solar wind is set to spark geomagnetic storm conditions overnight.

The quiet arrival offers another indication that the sun is moving into the declining phase of its 11-year cycle.

Regions where peak electricity demand has risen quickly face the highest risks, says the North American Electric Reliability ...

Microgrids offer Texans a way to keep the lights on if the state's main grid fails — and they're easier than you might think.