President Donald Trump makes an unevidenced claim about the human cost of the Russia-Ukraine conflict, as he attempts to broker peace between Kyiv and Moscow.

The Trump administration is signaling that European allies need to take the lead in securing Ukraine. How they respond has a ...

We’ve got to get faster at staying competitive with the technology that’s changing,” Sgt. Maj. of the Army Michael Weimer told NBC News.

US Vice President JD Vance took a swipe at European governments for what he described as their censorship of free speech and ...

Bret Taylor, the chairman of OpenAI’s board, said the artificial intelligence company was “not for sale.” Mr. Musk is separately raising money for his A.I. start-up, xAI. By Cade MetzMike ...