The International Atomic Energy Agency (IAEA), the intergovernmental body that assesses compliance with the Nuclear Nonproliferation Treaty, was barred from going within about 40 miles of the affected ...

In a suite of executive orders announced on May 23, U.S. President Donald Trump directed the U.S. Department of Energy (DOE) ...

The American reaction to an attack is classified, but details made public paint a harrowing picture.

Former national security advisor and HKS faculty member Jake Sullivan says negotiations following the Iran strikes are key ...

The microreactors eVinci (Westinghouse) and Kaleidos (Radiant) each produce only 5 megawatts and 1.2 megawatts of power. The ...

The agreement outlines conditions for the peaceful use of nuclear energy and affirms both countries’ commitment to nuclear ...

Iran's nuclear program may get more difficult to monitor if no deal is reached with the United States. The U.N. nuclear ...

China is expanding its nuclear weapons systems, India and Pakistan are locked in a deadly arms race, and North Korea is ...

A U.S. Navy spokesperson told Newsweek: "The U.S. Navy can confirm that an E-6B Mercury aircraft did operate over the North ...

America’s nuclear arsenal is aging—and is ill-fit for today’s challenges. Even once the nuclear modernization program ...

A senior Israeli official says Israel believes deeply buried stocks of enriched uranium at one Iranian nuclear facility hit ...

France and Britain on Thursday agreed to reinforce cooperation over their respective nuclear arsenals as the two European ...