Officials announced emergency preparedness efforts are underway over the Las Vegas Strip ahead of the second annual Formula 1 Grand Prix.

Ukrainian troops have launched an attack against a Russian border region with six US long-range missiles, Moscow has said. It ...

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He added that Washington has not seen any reason “to adjust our own nuclear posture, but we will continue to call on Russia ...

VIENNA — Iran has defied international demands to rein in its nuclear program and has increased its stockpile ... Donald ...

The White House condemned Russia's "irresponsible rhetoric" Tuesday after Vladimir Putin recently eased Moscow's rules for ...

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

Better known as Russia's nuclear doctrine, the revamped version that was signed by President Vladimir Putin spells out the ...

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

Frontier, the barrier-breaking supercomputer hosted at Oak Ridge National Laboratory, is no longer the fastest in the world.

In Knesset address, the Israeli prime minister also airs his disagreements with Biden over Israel’s war against Hamas, ...