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

Transportation Secretary Sean Duffy revealed he locked horns with Elon Musk in a fiery clash over the mass firing of air ...

DOT officials launched a new million-dollar idea challenge targeted at the future of American transportation and ...

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

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

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

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

Across the U.S., communities are grappling with the fallout of the GOP’s sprawling domestic policy law — including in Republican districts.

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

The feds are threatening funding cuts to the MTA if the agency does not file an amended risk assessment for track workers ...

Acting NASA Administrator Sean Duffy said Thursday that climate and earth science at the agency will “move aside” as it refocuses solely on space exploration. “All the climate science and all of ...

Transportation Secretary Sean Duffy on Wednesday said he is not looking to privatize the Federal Aviation Administration (FAA ...