A Japanese civic group advocating for nuclear abolition has held an event in Tokyo to mark five years to the day since the Treaty on the Prohibition of Nuclear Weapons took effect on January 22, 2021.

Nuclear weapons haven’t been tested in the United States since 1992. Find out why, and what could happen if the hiatus ends.

Finally, the time had come: on 22 January 2021, the UN Treaty on the Prohibition of Nuclear Weapons, the Treaty on the ...

Fifty countries on Wednesday signed a treaty to ban nuclear weapons, a pact that the world's nuclear powers spurned but supporters hailed as a historic agreement nonetheless. "You are the states that ...

The world passed a nuclear milestone this week. And, perhaps surprisingly given the recent run of saber-rattling from the likes of Russia and the United States, it’s a positive one.

Prior to his meeting with China’s President Xi Jinping in Busan, South Korea on October 30, United States President Donald Trump wrote that he has ordered the U.S. military to resume nuclear testing ...

The death of the last treaty between Russia and the U.S. that limited the size of nuclear arsenals may spark a new arms race, ...

Regional threats and doubts about the reliability of extended deterrence are pushing technically capable non-nuclear states ...

VIENNA (AP) — In the wake of U.S. President Donald Trump’s suggestion earlier this year that the U.S. would resume nuclear ...

Members of Princeton Citizen Scientists attended the second and final round of negotiations at the United Nations General Assembly over an international treaty to prohibit nuclear weapons. The ...

Around 20 people gathered on the corner of Market Street and Liberty Avenue on Wednesday afternoon, waving flags sporting rainbow colors, peace signs and doves holding olive branches. With thick coats ...