Bret Taylor, the chairman of OpenAI’s board, said the artificial intelligence company was “not for sale.” Mr. Musk is separately raising money for his A.I. start-up, xAI. By Cade MetzMike ...

By Jeanna Smialek Tensions Build in Syria Between New Leaders and Kurdish-Led Militia The interim government in Damascus has called for a powerful Kurdish-led militia backed by the United States ...

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