Trump has asked aides and advisers if they believe Musk’s recent behavior could be related to his alleged drug use.

Elon Musk escalated his feud with Donald Trump by digging up the president's old tweets to use his own words against him.

Days after their feud erupted into public view, Elon Musk walked back some of what he said about President Donald Trump. "I ...

Elon Musk and Donald Trump's feud has experts warning the pair's 'ego-led behavior' is 'undermining trust' and could be ...

President Donald Trump was dejected, processing his very public split with the world’s richest man.

President Donald Trump has asked aides and advisers if they believe Elon Musk’s behavior over the past 48 hours could be related to his alleged drug use, privately seeking to understand the tech ...