The New Strategic Arms Reduction Treaty, which was signed in 2010 by then-US President Barack Obama and Russian leader Dmitry Medvedev, is set to expire this month. Its expiration will mark the first ...

Most people assume the most radioactive places on Earth are nuclear disaster zones like Chernobyl or Fukushima — but the real ...

The last nuclear treaty between Russia and the United States is due to expire within hours, raising the risk of a new arms ...

The last remaining nuclear arms pact between Russia and the United States is set to expire this week, removing any caps on the two largest atomic arsenals for the first time in more than a half-centur ...

A total of 117 lawmakers said they believed Japan should sign and ratify the Treaty on the Prohibition of Nuclear Weapons, a ...

R OBERT OPPENHEIMER, the father of America’s nuclear bomb, described his country’s atomic rivalry with the Soviet Union as ...

The U. S. and Russia are barreling toward what could become the first unrestricted nuclear arms race since the Cold War, as ...

American military planners assumed that in a nuclear war with China, America’s vastly bigger arsenal would allow it to ...

The last remaining U.S.–Russia nuclear arms–control treaty, New START, expires on Feb. 5—and, with less than 48 hours to go, ...

MLive asked residents about their top concerns and questions about the project and asked University, Los Alamos and DTE representatives how they plan to address those worries.

Iran has tentatively agreed to resume nuclear talks with the US as it tries to avert the threat of strikes, in what would be the first such negotiations since the Trump administration bombed three of ...