The secret to unlimited energy may have been right below our feet the entire time, scientists say. But harnessing it will be a challenge.

Scientists are conducting experiments to generate clean energy through fusion, the same sub-atomic reaction that powers our Sun, with the aim of constructing plants that produce more energy than they ...

Scientists in China are building an "artificial sun" which can generate electricity. It is called Experimental Advanced ...

In theory, this reactor design could turn an extremely abundant element into a nearly limitless source of power. Molten-salt reactors also produce significantly less nuclear waste and remove the ...