A small lab in China has shaken Silicon Valley. The sudden appearance of an advanced AI assistant from DeepSeek, a previously little-known company in the Chinese city of Hangzhou, has sparked discussion and debate within the U.

CNN’s Matt Egan reports on a new Chinese AI model called R1, which was created by the company DeepSeek. The R1 model is causing US stocks to drop and is raising questions about US dominance in AI.

China's mostly coal-based thermal power generation is set to fall in 2025 for the first time in a decade, some analysts estimate, though they caution that extreme weather or stronger than expected industrial growth could upend that forecast.

Nvidia, Broadcom, and Taiwan Semiconductor were among the market's top losers on Monday as the rise of DeepSeek rattled investors.

Wall Street's main indexes opened lower on Monday, as the surging popularity of a low-cost Chinese artificial intelligence model sparked a selloff in chipmaker Nvidia and other companies that stand to benefit from investments into the technology.

DeepSeek is called ‘amazing and impressive’ despite working with less-advanced chips.

Investors dumped technology stocks in premarket trading Monday, sending U.S. indexes sharply lower after Chinese artificial intelligence startup DeepSeek demonstrated a chatbot that it says rivals the top versions from OpenAI and Google for a fraction of the cost.

The hydropower dam, in quake-prone Tibet, is set to be the world’s biggest. But China has said little about the project, which could affect nearby countries.

China’s successful rebranding of the giant panda has created an unexpected challenge for Beijing, as it aims to balance its use of the animals for soft power abroad against the demands of an adoring public.

Wall Street is tumbling on fears the big U.S. companies that have feasted on the artificial-intelligence frenzy are under threat from a competitor in China

DeepSeek, a Chinese AI startup that’s just over a year old, has stirred awe and consternation in Silicon Valley.