Overhaul of nation's air traffic control system has started with training of controllers, Transportation Secretary Sean Duffy ...

President Donald Trump on Monday named Transportation Secretary Sean Duffy to also serve as interim NASA administrator.

The US Department of Transportation said the move “left American businesses holding the bag for millions in increased costs.” ...

Sean Duffy, the U.S. Transportation Secretary and former Wisconsin congressman, spent his second day at EAA AirVenture in ...

U.S. Secretary of Transportation Sean Duffy attended AirVenture on Tuesday to make an announcement for aviation regulation.

Rep. Jared Huffman grilled Transportation Secretary Sean Duffy about his calls for a historic Jesus painting at the U.S.

Transportation Secretary Sean Duffy is tackling the modernization of the nation's air traffic system while visiting the EAA ...

AS NASA moves towards looming budget cuts, the agency still lacks a permanent leader. Here's why the search for administrator ...

The U.S. Transportation Secretary is so pro-car that he risks making transportation less safe. Plus other news.

The Transportation Secretary's claim that the federal government has "sovereign prerogatives" is a silly kid's argument.

Tensions were high between Rep. Jerry Nadler and Transportation Secretary Sean Duffy as they argued over subway safety and ...

After an investigation by the Miami Herald and WLRN, Transportation Secretary Sean Duffy said he would work “to drive down ...