Stafford Sheehan’s new startup Project Omega is working with the U.S. government to turn nuclear waste into “unlimited energy." ...

A top arms diplomat at the State Department recently laid out what might come next as Washington upends decades of federal policies on nuclear proliferation.

NPR's Steve Inskeep speaks with Vali Nasr, a professor of Middle East studies at Johns Hopkins University, about nuclear negotiations between the U.S. and Iran.

U.S. President Donald Trump has kept up pressure on Iran, moving an aircraft carrier and other military assets to the Persian Gulf and suggesting the U.S. could attack Iran over the killing of ...

With the 09IIIB class and future 09V class, China’s development of nuclear-powered (and nuclear capable) submarines is at an ...

The 30,000-pound guided bomb is designed to penetrate an estimated 200 feet through rock or other hard substances before destroying enemy labs or bunkers.