South Carolina's utility regulator has approved a new Duke Energy program that pays businesses to put their batteries to work...

U.S. natural gas supply is not the problem. That, at least, is the argument Williams Companies executives made at the...

The world is installing solar panels faster than it can secure the materials to make them. At the center of...

Billions of refrigerators and air conditioners keep the world cool — and quietly pump potent greenhouse gases into the atmosphere...

Chile was one step closer to a decarbonized grid when its hydroelectric expansion effort was halted. The nation is actively...

Asteroids have long been cast as the solar system’s buried treasure: metal-rich worlds packed with precious elements, some passing close...

More than 200 carbon blocks — each glowing at temperatures that dwarf a blast furnace — are now sitting on...

At the Ameren Illinois training center in Decatur, lineworkers in hard hats raced up utility poles and hauled dummies to...