Naval reactors account for more than half of the global use of highly enriched uranium and most of the global stockpile of HEU for nonweapons use.
An increasingly troubled relationship takes a toll on U.S.-Russian nuclear cooperation.
Asian states Pakistan, India, China, and North Korea comprise four of the world's nine nuclear-armed states. The interconnections of these countries must be considered to fully understand how nuclear nonproliferation can be influenced.
In relying on threat assessments, it is wise to ask about the track records, evidence, and probabilities.
A new study suggests that President Obama, failed to make progress in key nuclear disarmament areas during his second term.
The third Arms Control Association Report Card, which measures the performance of 11 key states in 10 universally-recognized nuclear-related categories, shows that further action is required to meet existing disarmament and nonproliferation goals.
The window of opportunity to prevent North Korea from developing nuclear-armed ballistic missile systems is closing and Washington should explore every serious diplomatic overture from Pyongyang.
In a letter to the 48-member states of the Nuclear Suppliers Group (NSG), a group of 18 leading nuclear nonproliferation experts expressed...
The third report of the Deep Cuts Commission contains fifteen key recommendations and a number of additional measures to help to address the most acute security concerns in Europe and increase U.S.-Russian nuclear transparency and predictability.