The Russian president recently updated Moscow's nuclear doctrine, lowering the threshold for an unconventional strike. Putin ...

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

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

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

Scientists at Los Alamos National Laboratory have conducted the first HALEU criticality experiment in over two decades.

Within a decade, it is expected that China will have as many nuclear warheads deployed as the United States. Pentagon ...

The UN's nuclear watchdog believes Iran is ramping up it's nuclear program with advanced technology, pushing its program ...

The U.S. decision to allow Ukraine to fire American weapons deeper into Russia has not increased the risk of a nuclear attack ...

Deterrence is impossible if U.S. strategic offensive forces cannot target the full range of enemy nuclear forces, ...

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

Virginia-class submarines have enhanced stealth, sophisticated surveillance capabilities, and special warfare enhancements ...

The Ukraine war has not only shattered millions of lives and shaken Europe. It also has inured Washington to the use of ...