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

The illegal migrant truck driver accused of killing three in a highway accident failed an English proficiency and traffic ...

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 ...

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

Acting NASA Administrator Sean Duffy used humor to turn aside a recent question about aliens. “I just want to be really clear ...

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

Sean Duffy toured Duluth International Airport's 1950s-era air traffic control tower, pledging modern technology upgrades ...

This is the first major agency effort by the interim NASA administrator, who is also the Transportation secretary and a ...

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

Sean Duffy, serving as interim NASA administrator, reportedly plans to direct the agency to develop a nuclear reactor for ...