Some Trump administration officials, including at the White House, have expressed frustration with Transportation Secretary ...

The Transportation Secretary says he is about to pull millions from California over its commercial driver licenses process.

Transportation Secretary Sean Duffy warned he would withhold federal highway funds from California after a deadly crash ...

The transportation secretary's visit comes as air traffic controllers are slated to miss their first full paycheck next week.

Florida’s wishes for federal transportation money revocation in California will come to fruition in the wake of a triple ...

Transportation Secretary Sean Duffy stated on "Fox News Sunday Morning Futures" that air traffic controllers won't get paid ...

Starship was NASA's vehicle of choice to land astronauts on the moon before NASA head Sean Duffy's latest move. Now, Musk is ...

Sean Duffy responded to a ‘yes’ or ‘no’ question with a riddle when asked about the safety of flying amid the government ...

Elon Musk is taking aim at the head of NASA amid news that the U.S. space agency may consider companies other than SpaceX to ...

Sean Duffy, the Secretary of Transportation and acting administrator of NASA, appeared on CNBC on Monday to say that SpaceX ...

Transportation Secretary Sean Duffy is the latest Cabinet member to draw the ire of the Trump administration after pissing ...

Secretary of Transportation Sean Duffy told Fox News host Sean Hannity on Thursday night that he could prohibit California ...