Pennsylvania electricity would be more reliable and affordable if more wind, solar and nuclear power are deployed.

The National Ignition Facility, home of the first net-positive fusion reaction, is back with an even more powerful energy ...

The U.S. Department of Energy’s National Ignition Facility increased the yield of the experiment in recent attempts.

U.S. senators from both major parties introduced a bill on Monday aimed at offsetting China and Russia's growing influence on ...

The U.S. and Iran remain locked in a standoff over uranium enrichment ahead of a potential new round nuclear talks.