Tesla Inc.’s core car-making business is facing a deteriorating outlook, providing a major test of Chief Executive Officer ...

The initiative hadn’t been planned to include xAI’s Grok model as recently as March, the former Pentagon employee said.

Elon Musk fought court cases on opposite coasts Monday, raising a question about the billionaire that could either speed his ...

There’s a new warning tucked into the tender offer for Elon Musk’s SpaceX: The billionaire may not be done with politics just ...

(Reuters) -Elon Musk, who served as a senior adviser to President Donald Trump, may return to U.S. politics, Bloomberg News ...

Elon Musk's artificial intelligence startup xAI is working with a financier to secure up to $12 billion more for its ...

Golden Dome's initial outreach this spring invited smaller, newer Silicon Valley firms seen as nimbler, more sophisticated ...

AI founder Elon Musk provided an update on the company's second Memphis campus, including plans to start bringing the site ...

The Tesla diner and drive-in had a surprise opening on Monday, serving a mix of milkshakes and charging stations ...

The billionaire recently stirred up trouble for disregarding local regulations in his small neighborhood in West Lake Hills, ...

XAI is tapping into the booming private-credit market to find the cash it needs to build massive data centers.

Elon Musk's AI chatbot, Grok, denounced Donald Trump's recent allegations against Barack Obama, calling the Trump ...