Chinese start-up DeepSeek created a cost-efficient and powerful artificial intelligence model that appears to rival U.S.

Rebounding tech stocks drove U.S. indexes higher a day after they tumbled on doubts about the artificial intelligence frenzy.

For the second time in the last month, a Chinese app has skyrocketed to the top spot in Apple’s App Store. The first was ...

Some on Wall Street saw Monday's nearly 17% plunge for Nvidia's stock as an opportunity rather than a signal of pending doom, ...

With the dominant iPhone franchise, Apple has grown into one of the largest companies in the world in the last two decades.

Investors also assessed a return to a tougher tone on tariffs from President Donald Trump, ahead of the start of a Federal ...