Donald Trump’s deputy chief of staff Stephen Miller and his wife, Katie, have become embroiled in a bitter and still escalating feud between the president and billionaire Elon Musk. Katie Miller served as a top spokesperson for the White House and an advisor for Musk's so-called Department of Government Efficiency.

Elon Musk decided to swing a wrecking ball through his alliance with President Donald Trump — and the company’s share price. Now investors are looking for a win that can help repair the brand damage and shift Tesla back into growth mode.

President Donald Trump and special advisor Elon Musk traded verbal blows on Thursday as the 2025 budget bill was discussed in the Senate.

Tech magnate Elon Musk was forced to refute a naughty claim by his prized artificial intelligence chatbot, which alleged that he bragged about stealing top White House adviser Stephen Miller’s wife. Grok,

Elon Musk’s feud with President Donald Trump could especially weigh on Musk’s companies because of their reliance on the government, said investor and ARK Invest CEO Cathie Wood. Musk’s companies, such as SpaceX,

The spectacular rupture between President Donald Trump and Elon Musk last week had observers from Palo Alto to Pennsylvania Avenue

Elon Musk's ongoing feud with President Trump hurt Tesla's stock on Thursday. But analysts say the fight likely won't have lasting impacts on Tesla.

Musk used X—formerly Twitter—to help rebuild Trump's public image and support his presidential run. What happens if he turns it against the president?

An influential techie predicts President Trump will ban Elon Musk’s X if the feud between the two titans escalates. The bromance came to an abrupt end this week in a very public and ugly way, as both men traded insults on their respective platforms.

President Donald Trump's "Big Beautiful Bill" could significantly affect Tesla's future profits while also benefiting xAI.

From Washington's attitude to YouTube to new money for Hollywood-friendly candidates, the effects in town could be far-reaching.