WASHINGTON — When President Trump unveiled Operation Warp Speed in May, he declared that it was “unlike anything our country has seen since the Manhattan Project.” The initiative — to accelerate the development of Covid-19 vaccines and therapeutics ...

Safe, reliable and economic nuclear power plants typically exhibit careful, conservative operation and rigorous, well-planned maintenance activities to minimize risks to workers, the public and the environment. The IAEA Safety Standards, technical reports ...

U.S. officials detail Operation Absolute Resolve, revealing the scale, planning, and aftermath of the joint operation that captured Venezuela’s president.

Federal immigration officials launch major operation in Minnesota to review refugee cases from travel ban countries, potentially leading to deportations.