Russia has staged a nationwide nuclear war test amid growing fears of World War III, and a day after Trump warned Putin that the US has more nuclear weapons than any other country. Sirens blared with ...

DUBAI, United Arab Emirates -- The head of the International Atomic Energy Agency warned Thursday that the "space for negotiation and diplomacy ... is getting smaller" over Iran's advancing atomic ...

The night the sirens went off at the North Anna nuclear power plant near Mineral, Va., Peggy Hairfield's eyes snapped open. Her husband started awake, too. Lying there in bed, a few miles downwind of ...