Built using huge amounts of computing power at a Tennessee data center, Grok is Musk’s attempt to outdo rivals such as OpenAI ...

AI raised $10 billion through loans and cash investments in July, split evenly between debt and equity. In June it sold $300 million worth of shares in a secondary stock offering.

FLAGSTAFF, Ariz. (AP) — A resident of northern Arizona has died from pneumonic plague, health officials said Friday. Plague ...