The E.U. reports an agreement is shaping up to return the U.S. and Iran to their 2015 deal.
The Biden administration has officially notified Russia that the United States will not seek to rejoin the 1992 Open Skies Treaty.
U.S. President Joe Biden and Russian President Vladimir Putin will meet on June 16 in Geneva, the two countries have announced.
Iran has agreed to extend a critical temporary monitoring arrangement with the International Atomic Energy Agency (IAEA) for one month, the agency reported May 24.
Current U.S. nuclear weapons policies exceed what is necessary to deter a nuclear attack from any U.S. adversary, and the financial and opportunity costs of the current nuclear modernization plan are rising fast. Here are responses to several common arguments advanced by the supporters of the nuclear weapons status quo against proposals for adjusting the current U.S. nuclear modernization plan so that it is less costly and more conducive to efforts to reduce nuclear weapons risks.
Decades ago, Albert Einstein & other scientists led the way in warning about the nuclear threat. Can a new generation of scientists rally the public against a growing investment in ever more lethal weapons?
Russia, China, and Iran are failing to fully comply with treaties related to nuclear and chemical weapons, according to a State Department report.