Newsweek has looked at the potential fallout of the U.S. using the largest nuclear weapon in its arsenal, the B-83, on ...

The Russian leader’s use of the missile against Ukraine sends a powerful signal about his intention to weaken NATO and bend ...

In a commercial warehouse overlooking the ocean in New Zealand’s capital Wellington, a startup is trying to recreate the ...

Public support for nuclear power is the highest its been in more than a decade as the nation struggles to reduce its reliance ...

Officials recently cited by the New York Times floated moving nuclear weapons into Ukraine as insurance against repeat ...

Newsweek used maps produced by Alex Wellerstein, a professor and historian of nuclear technology, to assess what the impact ...

Last week, the company announced it received a construction permit for the next iteration of its system, Hermes 2. This plant ...

A possible resumption of nuclear weapons tests by Moscow remains an open question in view of hostile U.S. policies, a senior ...

Except nuclear bombs, probably we are working on everything else. There is not a single thing that the Department of Atomic ...

Moscow has increasingly hit critical substations linked to nuclear power plants in an effort to disconnect them. At the same ...

Lucy Easthope, an adviser in emergency management and response, gives Yahoo News insight into how prepared the UK really is ...

One thing Hollywood is very good at is scaring the bejesus out of Americans — even when they’re merely spreading false fears.