July 14-16 gathering to create recommendations for policymakers and leaders to reduce the threat of nuclear war ...

U.S. President Donald Trump said on Friday that he expects Iran to open itself to international inspection to verify that it ...

Marshall initiated search for a suitable bomb laboratory site. Oppenheimer offered the Los Alamos Ranch School as an ...

Richard Garwin, Chicago physicist who created the hydrogen bomb and worked to see it wasn't used, dead at 97 He served as a science adviser, focusing on nuclear deterrence, to every U.S. president ...

Israel’s sweeping attack across Iran struck at the heart of Tehran’s nuclear program, delivering a blow to the country’s ability to enrich uranium and potentially setting its ...

A force that couples electrons and neutrons could be an addition to the Standard Model, and a new study places an upper limit ...

The United States inserted itself into Israel 's war against Iran, bombing three of the Islamic Republic's key nuclear sites ...

Since 1987, the Bulletin of the Atomic Scientists has published the Nuclear Notebook, an authoritative accounting of world nuclear arsenals compiled by top experts from the Federation of American ...

At least 240 people were wounded by the Iranian missiles, four of them seriously, according to Israel's Health Ministry.

Iran fired a new wave of missile attacks on Israel early Monday, killing at least five people, while Israel claimed it had achieved air superiority over Tehran and could ...