Duke Energy said the work will help keep lights on for its more than two million customers, especially after hurricanes.

In a chilling display of nature's fury, freezing rain enveloped power lines in regions of the US's Mississippi, causing poles to collapse and plunging thousands into darkness, as electricity remained ...

As a sprawling winter storm tightens its grip on the United States, nearly 230 million Americans now find themselves in its projected path. Snow, ice, and bitter Arctic air are sweeping across ...