Transportation Secretary Sean Duffy detailed his spat with Elon Musk over firing air traffic controllers during an appearance ...

Sean Duffy, acting administrator of NASA, speaks with CBS News' Mark Strassmann about the new space race with China.

Transportation Secretary Sean Duffy accused his predecessor of lowering the testing standards to become an air traffic ...

Transportation Secretary Sean Duffy opened up about his past dispute with tech mogul Elon Musk over the guru’s push to slash ...

The U.S. Department of Transportation is investigating three blue states’ possible involvement in an Aug. 12 fatal car crash ...

FMCSA investigation into last week’s Florida Turnpike crash that killed three people will focus on the driver and his ...

The Transportation secretary says the effort is about safety, but some rail experts and the wind industry say there's little ...

Sean Duffy, the acting administrator of NASA for a little more than a month, has vowed to make the United States great in ...

Outer space has emerged as the world's next battlefield, demonstrated by recent cyberattacks on satellites blamed on Russia.

Transportation Secretary Sean Duffy wants $19 billion more for his plan to overhaul the air traffic control system. Are ...

Transportation Secretary Sean Duffy said he does not "agree with subsidizing green energy," but he will run the NEVI program ...

Transportation Secretary and reality TV personality Sean Duffy is continuing to blame the problems that are happening during ...