Quantinuum, a quantum computing startup, is losing millions. Investors want in anyway.

Russian-backed authorities in the occupied region of Crimea in Ukraine say at least four people have been killed in the latest wave of Ukrainian strikes on the…

Some Republicans' growing frustrations with Trump is beginning to show, Trump and Netanyahu have a tense call over Israel's actions in Lebanon, Russia's econom…

Russia has increased its pressure on Armenia ahead of Sunday’s parliamentary elections, pulling out virtually all the stops linked to trade should its long-ter…

Russia's high tempo of glide bomb attacks has been plagued by a string of friendly-fire incidents, the UK's MOD said on Wednesday.

Russia's war in Ukraine will provide an unavoidable backdrop to the French Open women's singles semi-finals. Ukraine's Marta Kostyuk faces Russia's Mirra Andr…

A Ukrainian strike killed at least three people in Crimea, Moscow-installed authorities said on Thursday, a day after Kyiv targeted energy and military facilit…

Germany's foreign minister says support for Ukraine and Israel may have cost votes after Berlin failed to secure a rotating spot on the UN Security Council. J…

New video shows apparent Ukrainian attacks on Russian targets in St. Petersburg during a major economic forum. NBC News' Keir Simmons reports.

Several GOP lawmakers joined House Democrats on Wednesday afternoon to pass a resolution to force the Trump administration to end its war against Iran and to a…

Some quantum computing companies we've covered have done recent progress updates.