Elon Musk made a bid to buy leading artificial intelligence company OpenAI. CEO Sam Altman says OpenAI isn’t for sale and said of Musk: “probably his whole life is from a position of insecurity.” The ...

Musk's net worth fell below $400 billion for the first time this year on Monday, according to Bloomberg Billionaires Index.

Secretary of State Marco Rubio announced he will skip the G20 summit slated to be held in Johannesburg amid tensions between President Trump, tech billionaire Elon Musk and the host country South ...

Tech titan Elon ... Musk has been cutting a wide swath through the executive branch, beginning over the weekend with the US Agency for International Development. Secretary of State Marco Rubio ...

Secretary of State Marco Rubio announced Monday morning that he would be taking over as acting administrator for USAID, the news coming after Elon Musk claimed that President Donald Trump had ...

WASHINGTON — Secretary of State Marco Rubio announced Monday ... while federal cost-cutter-in-chief Elon Musk works to “shut it down.” Rubio — who has been busy jetting around Central ...

Secretary of State Marco Rubio has empowered a top ... for dismantling by President Donald Trump and tech billionaire adviser Elon Musk. Rubio tapped Pete Marocco, the director of foreign ...