The US isn’t guaranteed to maintain a lead over China in the race to develop artificial intelligence, according to Alphabet Inc. President and Chief Investment Officer Ruth Porat. “It isn’t ...

News from China upset U.S. markets Monday and disrupted the frenzy that had built up around artificial intelligence.

Investors sold tech stocks over concerns that a low-cost Chinese AI model would threaten market dominance of US-based AI ...

Trump administration officials are exploring additional curbs on the sale of Nvidia Corp. chips to China, according to people familiar with the matter.