It would be a-crop-alyptic. Amid rising tensions around the world, Penn State University scientists have revealed what the fallout would be from a nuclear war — with an unfathomable famine, mass ...

Add Yahoo as a preferred source to see more of our stories on Google. US President Donald Trump said on Thursday that he had prevented several nuclear wars around the world, including a nuclear war ...

Henry Kissinger often said that nuclear arms are “weapons in search of a doctrine.” After the Cold War, some strategists have ...

Add Yahoo as a preferred source to see more of our stories on Google. FUKUSHIMA PREFECTURE, Japan — Fifteen years ago, this mountainous region on Japan’s northeast coast suffered one of the world’s ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. There are no small nuclear wars, given the catastrophic global effects ...

The world is witnessing a dangerous convergence of conflicts directly involving or influenced by nuclear-armed powers, creating a strategic environment more combustible than any in recent memory. What ...

President Donald Trump is defending allowing the nation’s last nuclear treaty with Russia to expire by declaring he’s already “stopped” nuclear wars between several countries. Experts and advocates ...

Studies of the potential climate effects of nuclear war in the 1980s focused on northern hemisphere, large-scale nuclear conflicts, and predicted more extreme global “nuclear winter” scenarios.