Nuclear talks between the United States and Iran are set for Saturday. President Trump has set a high bar for success.

To clarify, this is not a thermonuclear bomb (which uses nuclear fusion). Traditional hydrogen bombs work through nuclear fusion, a process where atomic nuclei combine under intense pressure to ...

Iran is dangerously close to developing an atomic weapon, warned the International Atomic Energy Agency, hours before the UN watchdog's chief is expected to leave for Tehran. During his visit ...

would Iran make a mad dash for a nuclear bomb? Specifically, would Iran break out of the legal constraints on uranium enrichment and pursue the highly enriched uranium-235 fuel necessary to ...

With Israel concerned that the Trump administration may cut a weak new nuclear deal with Iran, one way out of such a scenario ...

The development of a nuclear bomb that would be 24 times more powerful than the one dropped on Hiroshima, Japan, during World War II is "significantly ahead of schedule," according to U.S ...

It would be for all the wrong reasons: to appease Putin, and to make a buck. But incredibly, a deal just might happen.

WASHINGTON, April 23 (Reuters) - Iran is ringing two deeply buried tunnel complexes with a massive security perimeter linked to its main nuclear complex, a report said Wednesday, amid U.S. and ...

The People’s Republic of China has reportedly developed a new weapon of mass destruction, one that employs hydrogen fuel, yet isn’t nuclear. The new two-kilogram bomb may seem small ...