Key federal agencies have instructed their employees not to comply with Elon Musk’s latest demand that they explain what they ...

Christopher Bell edged Carson Hocevar and Kyle Larson in overtime Sunday in another close NASCAR Cup Series finish at Atlanta ...

Elon Musk has long railed against the U.S. government, saying federal investigations and safety programs have stymied Tesla.

Mikaela Shiffrin won a slalom in Italy to get her tally of victories to a three-digit figure. No other skier, male or female, has ever won more than 86 races.