Old treaties are failing as new nuclear weapons struggle to be born.
A B-52 launched a classified stealth missile with a mock nuclear warhead.
German wild boars, which are overpopulated, are so irradiated that they're not safe to eat. Now, we know why: nuke tests.
Vladimir Putin says Russia will no longer abide by New START, the last nuclear arms control treaty between the two countries.
The cesium-137 capsule fell off a truck. Being near it is like getting x-rayed 10 times per hour.
The Pentagon wants 80 new plutonium pits per year by 2030. It doesn't look like that's possible.
The pictures from state TV are a look inside one of the world's largest deployed nuclear weapons.
Some programs are being cut, but the Pentagon document points to a nuclear future.
Both the House and the Senate want to bring back nuclear armed cruise missiles
Newly declassified plans reveal how the White House will seek to maintain power during an apocalyptic event.
The Sarmat, dubbed “Satan II” by the West, is a new addition to Russia’s arsenal and is capable of carrying multiple nuclear warheads.