Investors are questioning the tech billionaire's involvement in Trump's administration, while shares in his Tesla electric-car company plummet.

Tesla share value peaked last year at almost $480 but has now plummeted 45% as its CEO has waded into the political arena ...

Hundreds of thousands of Canadians have signed a petition to revoke the citizenship of Elon Musk, who holds dual citizenship ...

In a brief response to media speculation, Musk only posted "Whoa," which some have interpreted as a vague acknowledgement of ...

@elonmusk/X “On my cousin’s farm in Canada at 17, wearing a hat on a hat,” he said ... Later, he had three kids with Shivon Zilis, the Markham, Ont.-origin director of Neuralink, a neurotechnology ...

Sandy Schoepke, owner of a merchandise booth at CPAC, said a version of the black MAGA hat worn by Musk was ... eventually Neuralink, and the way he wants to integrate X into the banking ...

Kate Leinbach: At President Trump's first cabinet meeting on Wednesday, there was a familiar face standing up front wearing a black MAGA hat and a ... SpaceX or Tesla or Neuralink.