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

U.S. Transportation Secretary Duffy allows for "low emissions" flexibility, diverging from the previous zero-emission transit ...

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

Duffy, also the Transportation Secretary, has no space background, but has been an MTV reality star and a congressman.

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

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

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

Democratic Rep. Jerry Nadler of New York got into a fiery exchange with Transportation Secretary Sean Duffy on Tuesday over ...

President Donald Trump said on Wednesday he is directing Transportation Secretary Sean Duffy to be the interim NASA ...

Transportation Secretary Sean Duffy took a victory lap on Thursday, signing an agreement with the Texas Department of ...

Transportation Secretary Sean Duffy is about to perform double duty after President Donald Trump named him interim head of NASA.

Trump withdrew Musk-ally and billionaire Jared Isaacman’s nomination for the NASA administrator role in May and has since labeled him a “blue blooded Democrat.” ...