A three-year-old startup enriches uranium using lasers instead of centrifuges. The US is working fast to once again enrich ...

On Aug. 6, 1945, the United States dropped the first of two atomic bombs on Japan to force the unconditional surrender that ended World War II.

This year, across the federal reservation and in Oak Ridge, scientists, historians and local leaders are observing the 75th anniversary of the founding of the federal facilities. Work at the plants ...

Oak Ridge, Tennessee, continues to be a major center for energy innovation, building on its history with the Manhattan Project. Reporter Mariah Franklin covers the region's high-tech growth, including ...