Scientific knowledge about the damaging effects of nuclear-weapons testing helped to end such tests. Those findings haven’t changed.

New Delhi: A comprehensive new report by Norwegian People’s Aid (NPA), provided exclusively to AFP, concludes that nuclear weapons testing between 1945 and 2017 contributed to at least four million ...

Studies of the potential climate effects of nuclear war in the 1980s focused on northern hemisphere, large-scale nuclear conflicts, and predicted more extreme global “nuclear winter” scenarios.

The Cold War ended in 1991. The United States’ commitment to prevent its adversaries’ nuclear ambitions and to extend its nuclear arsenal as an umbrella of protection to its partners has remained ...

A committee-supported project or activity that has been completed and for which output dissemination has begun. Its committee has been disbanded and closeout procedures are underway. Studies of the ...