The veteran ad sales chief's surprise departure raises questions about her own future, and the future of the platform ...

NBCUniversal exec Linda Yaccarino departed as CEO of X, speculation has grown about Elon Musk turning the platform away from ...

Elon Musk's new AI chatbot, Grok 4, is raising eyebrows for its unusual behavior. The chatbot, released Wednesday by Musk's ...

Elon Musk recently introduced Grok 4, the newest iteration of xAI's foundation model, describing it as a "maximally ...