As Moscow threatens to launch nuclear warheads against NATO states helping Ukraine fend off the Russian invaders, the world ...

Three experts spoke to Newsweek about the possibility of Moscow firing nuclear weapons into Ukraine as tensions escalate.

With nuclear brinksmanship so commonplace, it’s easy to feel like the world could easily spiral into a nuclear war. Even some proponents of the “nuclear taboo”—the moral opprobrium against nuclear ...

Key Points and Summary: While Russia possesses the world's largest arsenal of tactical nuclear weapons and maintains an intentionally ambiguous doctrine, the actual use of these weapons in the Ukraine ...

The waste could be used for nuclear fusion, say researchers. Although nuclear fission, which powers nuclear reactors, can provide plenty of energy, it also produces potentially dangerous radioactive ...

This article was featured in the One Story to Read Today newsletter. Sign up for it here. In the summer of 1974, Richard Nixon was under great strain and drinking too much. During a White House ...