Russian President Vladimir Putin on Tuesday lowered the threshold for a nuclear strike in response to a broader range of ...

Welcome to The Hill’s Defense & NatSec newsletter{beacon} Defense &National Security Defense &National Security   The Big ...

The 4-year-old document is known as Russia nuclear doctrine and President Vladimir Putin has signed a revamped version lowers ...

Thousands of ex-service personnel say their lives have been blighted by aggressive cancers and genetic mutations ...

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

Italian energy giant Enel is placing a bet on small modular nuclear reactors through a partnership with Ansaldo, another ...

A decree signed by the Russian leader, though long planned, came days after President Biden authorized the use of ...

French President Emmanuel Macron said on Tuesday that China has an important role to play in avoiding nuclear escalation, ...

The vast computational power of the El Capitan supercomputer at Lawrence Livermore National Laboratory in California will be ...

President Vladimir Putin on Tuesday formally lowered the threshold for Russia’s use of its nuclear weapons, a move that ...

Vladimir Putin has updated Russia's nuclear doctrine after Joe Biden gave Ukraine the approval to use U.S.-provided weapons ...

This Fed-based market signal is flashing a warning for the first time in over a decade. Here’s why it matters.