Scientists have put forth a new approach to protect the electric grid, creating a tool that sorts and prioritizes cyber threats on the fly. There's a down side to "smart" devices: They can be hacked.

As the sun continues its battering of Louisville and Southern Indiana, which included a prolonged and record-breaking heat wave, fears of power outages from overuse of the grid have become ...

The two most powerful people overseeing Texas’ electric grid sat next to each other in a quickly arranged Austin news conference in early December to try to assure Texans that the state’s electricity ...