Years of delays and an inflated budget have damaged public and political faith in California's high-speed rail project ...

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

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

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

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

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

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

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

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

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

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 ...