“Resuming atmospheric testing of nuclear weapons would be disastrous,” says Joseph Mangano, executive director of the Radiation and Public Health Project. He cited the “lessons learned from ...

Russian President Vladimir Putin submitted to the State Duma (the lower chamber of Russia’s parliament) for approval a treaty with Belarus on security guarantees within the Union State ...

Russia warned on Monday that the outlook for extending the last remaining pillar of nuclear arms control between Moscow and ...

After a string of incidents of undersea sabotage, European nations in the Baltic Sea region are preparing to crack down on ...

Guest Opinion.  As I write this Call to Action, I am traveling to Washington, DC, to join the National Congress of American ...

According to Sergey Ryabkov, "the Western group is trying to turn the non-proliferation treaty into a tool to exert pressure on undesirable states" ...

This will put an end to what I can safely call a ‘period of national disgrace,’" said Belgium's new defense minister, Theo ...

Trump was labeled 'isolationist' over disdain for alliances. That doesn’t fit a president who says he’s willing to send ...

Evgeny Velikhov's many accomplishments in reducing the threat from nuclear weapons—during and after the Cold War—are ...

Sound Off is an opinion forum for Mercury readers to offer brief comments on today’s news. Submissions must be 75 words or ...

The House National Security and Department of State Appropriations Subcommittee (formerly State-Foreign Operations) will meet ...

On Feb. 10, 1763, the Treaty of Paris ended the Seven Years' War between Britain and Spain and also the French and Indian War ...