Southern California defense startups are receiving millions in funding as Silicon Valley venture capital firms and legacy ...

The National Highway Traffic Safety Administration told NBC News that it had spoken to Tesla about mishaps at train crossings ...

Musk is a self-proclaimed “free speech absolutist”, a response he has used to counter criticism of hate speech on his social ...

Federal auto safety regulators opened an investigation Tuesday into possible defects in Tesla doors that have reportedly left ...

X, now located at 865 FM 1209, Building 2, Bastrop, TX 78602, is yet another technology company to choose the Lone Star State ...

Another SpaceX Falcon 9 rocket is due to launch from California, but will a daytime launch window make the spacecraft hard to see in Arizona?

Elon Musk bought nearly $1 billion of Tesla shares on Sept 12, regulatory filings show. It's the largest insider purchase by value Musk has ever made.

Though brain chips are all over TV and the news now with Neuralink, scientists have worked on the tech for decades. And some question Musk’s approach ...

Tesla CEO Elon Musk bought about $1 billion worth of shares in the EV company, according to a regulatory filing, sending the share price up 6% on Monday.

Amanda M. Castro is a Newsweek Live Blog Editor based in New York. Her focus is reporting on U.S. politics, breaking news, ...

The annual Forbes 400 List reveals the wealthiest men and women in America, including those who made a fortune in real estate ...