Add Yahoo as a preferred source to see more of our stories on Google. A new European Union research project, EU-CONVERSION, has been launched to accelerate using high-performance nuclear fuels, such ...

South Korean President Lee Jae Myung said Wednesday that North Korea is producing enough nuclear fissile material to build ...

This study will assess United States’ capabilities for verification, detection and monitoring of nuclear weapons and fissile material and identify opportunities for improvement, reviewing the ...

Iran is probably capable of producing enough fissile material for use in a nuclear weapon within "one or two weeks," US Secretary of State Antony Blinken said on Friday. "They haven’t produced a ...

Iranian leaders are not pursuing a nuclear weapons program but have the capacity to produce enough fissile material for a nuclear device in a matter of weeks, according to the Department of Defense.

The Obama administration has continued to pursue a treaty to curb fissile materials that can be used in nuclear weapons, but the world -- or most importantly, one key nation, Pakistan -- isn't going ...

Iran could now produce "one bomb's worth of fissile material" in "about 12 days," a top US Defense Department official said Tuesday. Under Secretary of Defense for Policy Colin Kahl offered one of the ...

The Pipeline and Hazardous Materials Safety Administration (“PHMSA”) addressed in a July 10th Interpretive Letter the application of the Hazardous Materials Regulations (“HMR”) to fissile exceptions ...

GENEVA (Reuters) - Pakistan has quietly informed world powers that it cannot accept the start of global negotiations to halt production of nuclear bomb-making fissile material in the near future, ...