Tesla stock soared in the months after the November presidential election because investors were convinced Donald Trump was ...

Elon Musk’s bitter falling-out with President Trump could be costly for Tesla. As long as he is persona non grata in the ...

Potential fallout could include a roadblock to Tesla's plans for self-driving cars and SpaceX flying fewer missions for NASA.

ANALYSIS: If the President follows through on his threats, the price tag could be enormous. Yet financial loss is far from ...

Tesla wants to keep its vehicle crash information private, including details of road conditions and driver behavior.

The risk U.S. transportation, environmental, communications and other regulators will take aim at Elon Musk's many businesses ...

Elon Musk faces increased regulatory scrutiny from various U.S. agencies concerning his ventures including Tesla, SpaceX, ...

Tesla has asked a judge to reject a demand for some of its vehicle crash data held by the U.S. National Highway ...

Ready or not–and despite a spotty safety record–the EV maker is racing to launch a pilot ride service in Austin to show off ...

Elon Musk's fallout with Donald Trump cost Tesla $150 billion in a day. His gamble with power seems to be backfiring fast, ...

Elon Musk, a key adviser to President ... including major contracts for Starlink and SpaceX. Meanwhile, the National Highway Traffic Safety Administration has ongoing investigations into Tesla ...

About a year ago, Elon Musk quietly summoned a handful ... involvement with the federal government, the National Highway Traffic Safety Administration sent Tesla a letter of inquiry this month ...