Transportation Secretary Sean Duffy was savagely booed Thursday during a news conference on California’s high-speed rail ...

Transportation Secretary Sean Duffy has asked for a compliance review of California's controversial High Speed Rail project.

On his first full day as transportation secretary, Sean Duffy faced the deadliest U.S. aviation accident in more than 20 ...

A CBS reporter appeared to stun Secretary of Transportation Sean Duffy by asking why he consulted with Tesla CEO and ...

Duffy called each of the recent incidents "very unique" and also talked about recent layoffs and Elon Musk's efforts to ...