A renewal of executive churn is marking the billionaire’s return to business.

The latest version of Elon Musk's artificial intelligence chatbot Grok is echoing the views of its billionaire creator, so ...

James Gunn's Superman is an intentionally silly comic book movie loaded with fantastical elements, but the most unrealistic element involves journalism.

Elon Musk’s artificial intelligence company xAI issued a lengthy apology Saturday for a series of violent and antisemitic posts from its Grok chatbot this week, blaming a system update.