The race is on to harness the near-infinite power of nuclear fusion—by building a star on Earth. And scientists are closer ...

"The National Rules for Electrical Installations (I.S. 10101) does not explicitly restrict back-up supplies, such as from ...

Africa is more than twice as sunny as the Netherlands, has 90 times more people, and is nearly 800 times larger. But the continent’s total solar power capacity last year was less than that enjoyed by ...