President-elect Donald Trump would add costs to taxpayers and national security by moving the Space Force from Colorado to ...

The U.S. can use its oil and gas capabilities as carrot and stick, Carolyn Kissane writes in a guest commentary.

Cooler heads are needed as war enters most dangerous phase with Kyiv hitting Russia with missiles from West and Moscow turning up nuclear rhetoric The war in Ukraine is intensifying, with Russian ...

The U.S. decision to allow Ukraine to fire American weapons deeper into Russia has not increased the risk of a nuclear attack, which is unlikely, despite Russian President Vladimir Putin's ...

The recent strike on the Yuzhmash missile-producing plant in Ukraine demonstrated Russia’s "real military capability", a nuclear nonproliferation expert at the Middlebury Institute for International S ...

To understand how Ukraine, of all places, became where the world at large was introduced to this alleged wonder weapon, we ...

The Pentagon says the Oreshnik is a tweak of Russia’s RS-26 Rubezh missile, an intercontinental ballistic missile (ICBM) that ...

Russia on Wednesday warned the U.S. to stop what it said was a “spiral of escalation” over Ukraine as Washington moves to ...

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

The admiral in charge of the U.S. Indo-Pacific Command said this week that he expects Russia to advance China’s underwater warfare capabilities by supplying key submarine technology to Beijing.

Rep. Marjorie Taylor Greene said she’s planning to use her new perch as chair of a government efficiency oversight ...

There's no credible evidence Trump, as president-elect, said he would "make sure" Biden doesn't let Ukraine use U.S.-supplied ...