Earth’s gravitational force, g, has been known for centuries. But the exact value of G, the universal gravitational constant, ...

Images posted to social media Thursday show what experts said are U.S. land mines dispersed across a residential area in southern Iran, in what appears to be the first instance in more than two ...

Add Yahoo as a preferred source to see more of our stories on Google. Basij militia members during an anti-Israel march in Tehran, January 2025; illustrative. (photo credit: MAJID ASGARIPOUR/WANA ...

With iOS 26.4, Apple has made a small but useful change to the way that Family Sharing works. Each adult member of the family can now use their own payment method for purchases, rather than being ...

US President Donald Trump is weighing the option of deploying special forces on the ground in Iran to seize the Islamic Republic's near-bomb-grade uranium, according to three diplomatic officials ...

President Trump vowed to put US military might toward dismantling drug cartels and foreign terrorists operating within the Western Hemisphere by signing the Americans Counter Cartel Coalition ...

Add Yahoo as a preferred source to see more of our stories on Google. Ukrainian forces have released footage of Russian troops using white phosphorus munitions – incendiary weapons notorious for ...

Sign up for our newsletter about national security here. On a frigid day late last month, a Russian attack drone slipped through Ukraine’s air-defense systems and ...

Taiwan is reorganizing its ground forces in a way that offers more flexibility. The combined arms brigades are intended to better prepare the island for future warfare. It comes as Taiwan is buying ...

BANGKOK (AP) — Myanmar ‘s military is making increasing use of commercial paramotors and gyrocopters, low-tech flying machines that expand their capabilities to attack civilians and anti-government ...

WASHINGTON — As tensions escalate over President Donald Trump’s efforts to acquire Greenland, he was guarded Monday in how far he’ll go to take control of the semi-autonomous Danish territory.

In a rebuke to the president, the Senate narrowly agreed to bring up a War Powers Act resolution for a vote next week. The measure would require Mr. Trump to seek congressional authorization for ...