The newly installed D-shaped magnet is the first of 18 that will form a doughnut-like structure to confine and compress ...

Fusion power has the potential to rewrite trillion-dollar energy markets, but first, startups have to prove their designs will work and won’t be too costly. Neither is easy, especially when ...

For more than a century, engineers have chased new ways to turn the planet’s natural motions into usable power, from tides to ...