DeepSeek last week shook markets with its promises of lower-cost, lower-energy artificial intelligence that could go ...

The Sun, often perceived as a constant presence in our sky, is anything but stable. Beneath its seemingly unchanging surface ...

Microsoft Corp. has invested nearly $14 billion in OpenAI, the massively-valued developer of ChatGPT, but the company last week said that DeepSeek R1, an open-source AI model, was available on its ...

Western governments and investors have spent much of the last week fretting about scientific breakthroughs from China.

Japan on Sunday launched a navigation satellite on its new flagship H3 rocket as the country seeks to have a more precise ...