DeepSeek topped the Apple App Store chart and sparked fears the Chinese company was quickly catching up with OpenAI's ChatGPT ...

U.S. stocks were headed for a sharp drop on Monday, led by technology shares, as surging interest in Chinese startup DeepSeek ...

DeepSeek, which overtook rival ChatGPT to become the top-rated free application on Apple's App Store in the U.S., says it ...

The S&P 500 was down 1.7% in midday trading and heading for its worst day in more than a month. Big Tech stocks took some of ...

The S&P 500 fell 1.9% Monday. Big Tech stocks took some of the heaviest losses, with Nvidia down 17.6%, and they dragged the ...

Wall Street’s superstars are tumbling Monday as a competitor from China threatens to upend the artificial-intelligence frenzy ...

A North Korean company started marketing its products with a reference to lessons learned in Russia's fight against Ukraine.