You may have never heard of the National Nuclear Security Administration, but its work is crucial to your safety—and to that ...

This re-setting of the Doomsday clock raises an alarm that needs to be heard around the world, and especially in the United ...

President Trump’s blueprints to build a space-based missile defense shield could help him push for cuts in atomic weapons arsenals with Russia and other nuclear powers.

Trump’s suggestion of a trilateral arms agreement between the United States, Russia, and China is strategically interesting—but doomed to failure.

Atomic scientists moved their "Doomsday Clock" closer to midnight than ever before, citing Russian nuclear threats amid its ...

In a speech last week, the administrator of the National Nuclear Security Administration (NNSA), Jill Hruby, said "the new ...

Ryan Chan is a Newsweek reporter based in Hong Kong, where he previously had over a decade of experience at a local newspaper, covering China and current events around the world. His focus is on ...

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followed by Ebisawa responding, “Yes.” Then there’s audio of the Yakuza boss discussing nuclear weapons-grade material sales with an undercover agent he believed was a general in the Iranian ...