A historic winter storm has ripped across the United States, toppling trees, coating power lines in ice and leaving a trail of outages from the South to New England. Now a sharper danger is setting in ...

Electricity failure in the United States is no longer an abstract possibility. New outage mapping tools are transforming grid vulnerability into something spatial, measurable, and deeply regional.

ATLANTA — The vast majority of Americans may soon struggle to keep the lights on during the winter as the growing number of energy-intensive data centers continue to strain the nation's power grids, a ...