Food security expert Florian Ulrich Jehn explains how nuclear war would impact the global food trade, arguing that it is not ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The Treaty on the Non-Proliferation of Nuclear Weapons (NPT) governs ...

The war has made it harder for Iran to build a bomb, but if negotiations don’t lead to a substantive deal, it may also make them more willing to try.

After winning a Breakthrough Prize, the world’s most lucrative science award, theoretical physicist David Gross is using the moment to warn of nuclear war’s existential threat—and how we can escape it ...

Under the Geneva Conventions, civilian structures, including nuclear power plants, “are protected against attack”, but the ...

Companies say it’s a better way to dispose of the Cold War-era material — and fix a shortage of nuclear fuel. But the plan ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A Newsweek map shows the safest states to live in during a simulated ...

As tensions escalate, the window to avoid spiraling conflict in the Middle East and beyond is narrowing. Concerns that Iran might develop nuclear weapons are unlikely to be resolved by war. Any ...