The world's chemical weapons watchdog on Friday said it had once again found traces of tear gas on the frontline with Russia ...

Letter writers discuss nuclear war, President Trump’s order to scrap new pennies, and helping democracy flourish.

The international chemical weapons watchdog said Friday it had found the banned riot control agent CS in nine samples handed ...

The Treaty on the Non-Proliferation of Nuclear Weapons(NPT) is the cornerstone of the international security architecture and aims to effectively advance nuclear disarmament, to curb proliferation ...

It is difficult to see how Tulsi Gabbard can be relied upon to provide the quality of intelligence and national security advice needed by the commander in chief during these perilous times. For the Se ...

Ryan Chan is a Newsweek reporter based in Hong Kong, where he previously had over a decade of experience at a local newspaper, covering China and current events around the world. His focus is on ...

DAMASCUS : The head of the Organisation for the Prohibition of Chemical Weapons (OPCW), a global non-proliferation agency, ...

The other two production sites for the Manhattan Project – Hanford, Washington, and Los Alamos, New Mexico – have numerous nonprofits nearby protesting weapons and advocating for environmental cleanup ...

The use of riot control agents such as tear gas as a method of warfare is prohibited under the Chemical Weapons Convention, the non-proliferation treaty overseen by the Organisation for the ...

Syria and its military backer Russia always denied using chemical weapons. The OPCW, a treaty-based agency in The Hague with 193 member countries, is tasked with implementing the 1997 Chemical ...