Amid the rusting hulks of old buildings and decades-old water towers, there is land that the U.S. Department of Energy hopes will become an energy hub for Ohio and model for the rest of the nation.

Say hello to my mess-cleaning, dust-busting, pet-hair-clearing little friend.

Fusion power promises to generate large amounts of clean electricity from nearly limitless fuel. This article explains the main approaches and the companies that use them.

Massive data centers are gobbling up resources across the United States. The boom has just begun—and you may be paying for it ...