The United Kingdom`s Home Secretary Theresa May has warned that `Islamic State terrorists could acquire chemical, biological or even nuclear weapons` to attack Britain if they are successful in establishing an extremist state.
North Korea called South Korean President Park Geun-Hye a "political prostitute" on Friday as it denounced her call at the UN General Assembly for Pyongyang to improve its human rights record and abandon nuclear weapons.
With Iran refusing US demands that it gut its uranium enrichment program, the two sides are now discussing a new proposal that would leave much of Tehran's enriching machines in place but disconnected from feeds of uranium, diplomats told The Associated Press on Saturday.
The US government, citing state secrets and a threat to national security, has asked a judge to toss out a defamation lawsuit that a wealthy Greek shipping magnate brought against a nonprofit organisation seeking to thwart Iran's efforts to obtain nuclear weapons.
Russia is developing an array of new nuclear and conventional weapons to counter recent moves by the US and NATO, President Vladimir Putin said on Wednesday as the military successfully tested a new intercontinental ballistic missile launched from a nuclear submarine.
A former scientist at a US government-owned nuclear weapons research facility in New Mexico pleaded guilty in federal court on Monday to illegally taking a lab-owned computer to China and lying about it, a US prosecutor said.