Ukrainian President Volodymyr Zelenskyy warned allies that the defense of his nation is a litmus test for broader Western resolve, after Russia fired at least 117 missiles and drones in an overnight ...

Compressed-air energy storage, a decades-old but rarely deployed technology that can store massive amounts of energy underground, could soon see a modern rebirth in California’s Central Valley. To ...

The massive air strike that destroyed the largest ship in the world is a prime example of how modern warfare technology and sheer naval power are evolving together. Precision air strikes using ...

May 25 (UPI) --The Ukrainian and Russian militaries exchanged massive air strikes overnight Saturday, even amid a planned swap of some 303 prisoners of war from each side. The Ukrainian Air Force said ...

Trump plans to speak with Putin after Russia's massive air attack on Ukraine Fox News chief foreign correspondent Trey Yingst brings the latest on Russia's massive air attack on Ukraine while 'Fox & ...

Russia launches massive air attack on Ukraine, hitting infrastructure At least nine killed in attack on Kostiantynivka in eastern Ukraine Zelenskiy seeks security guarantees from European allies Putin ...

Russia launched massive air attacks on Kyiv and other parts of Ukraine, targeting energy infrastructure and killing at least three people. The barrage comes a day after a corruption scandal in Ukraine ...

Russia’s gift of the Pantsir-S1 to North Korea is a force multiplier for Pyongyang’s already massive air defense posture. Talk about the horrific gift that keeps on giving every year, all year round.