Energy has reemerged this year as a central force shaping our world—both a geopolitical weapon and an economic fault line.

One of these categories — electricity generation — has seen solar and wind grow worldwide from almost zero in the early 2000s to 13% in 2023, and more than 14% in the U.S. That outpaced growth of any ...

A hidden source of clean energy could power the planet for more than a hundred thousand years if tapped into, according to new research.

Almost 6,000 degrees Celsius. That is how hot Earth's inner core is. Earth's heat is already being put to use in geothermal ...

Ocean waves are a vast and steady source of renewable energy, but capturing their power efficiently has long frustrated engineers. A researcher at The University of Osaka has now explored a bold new ...