OpenAI is a strange company for strange times. Valued at $300 billion—roughly the same as seven Fords or one and a half ...

Tesla shares slid Friday, but posted gains for the week and second straight month as CEO Elon Musk steps back from his role ...

WASHINGTON—President Trump said farewell to Elon Musk on Friday, closing out one of the most turbulent periods in modern ...

U.S. Sen. Rand Paul questioned President Donald Trump’s authority to unilaterally impose tariffs on other countries during a ...

Major Tesla shareholders, including pension funds and state treasurers, have issued an urgent demand to board chair Robyn ...

Elon Musk's influence at the White House appeared to wane amid complaints from cabinet members about his approach. He also ...

Elon Musk is leaving Washington after a short but turbulent stint in government and getting back to his numerous businesses, ...

Mr. Musk, who says he will devote more time to his private companies, never came close to achieving his goal of cutting $1 ...

Alexa von Tobel uses on a daily mantra to help her maintain her positive outlook, which the LearnVest founder believes is key ...

Elon Musk ensured he will remain “a friend and an advisor” to the Trump administration as he announced the end of his time as ...