(This story has been corrected to say that the settlement demand was issued in connection with the SEC probe into Musk's Twitter takeover, not Neuralink, in paragraph 2) ...

The US Securities and Exchange Commission (SEC) has reopened its investigation into Neuralink, Elon Musk’s brain-implant company, alongside a probe into Musk’s acquisition of Twitter ...

(Reuters pic) The US Securities and Exchange Commission (SEC) this week has reopened an investigation into Elon Musk’s brain-chip startup Neuralink ... charges over the probe into his US$ ...

The SEC and Neuralink did not immediately respond to Reuters requests for comment outside regular business hours. Musk's tussles with the SEC include the regulator's probe into his $44 billion ...