By Tim McLaughlin BOSTON, July 1 (Reuters) - PJM, the largest U.S. electric grid operator, on Wednesday detailed price spikes ...

Tens of thousands of customers are already without electricity, and more storms are threatening to knock out power in parts of the Midwest.

China’s cloned-inspired warplanes are no longer prototypes, they are altering the balance of power in the Pacific. From the J ...

Air Force Major Jason Watson was arrested after he joined others to call for the impeachment and removal from office of ...

Two ground vehicles could define how the Pentagon fields high-energy laser weapons at scale.

The U.S. Department of Energy issued two emergency orders this week aimed at reducing blackout risks in the Mid-Atlantic, ...

Welcome back to The Daily Navy, as we explore the unstoppable power of U.S. aerial gunships that dominate the skies. From ...

The U.S. Air Force has cleared its first Collaborative Combat Aircraft to enter production.

Grid operators warn the US heatwave could send electricity demand near record levels before Fourth of July weekend.

U.S. power grids this week face a blistering heat wave across the East Coast and ​Midwest that is expected to break summer demand records, straining systems already pushed to the brink by surging ...

The Pentagon for years has been changing its approach to small uncrewed aerial vehicles, from establishing a new web portal for units to buy the drones themselves to setting up ga ...