Jared Isaacman's radical plans for NASA have suddenly come to light, and sources allege that Acting Administrator Sean Duffy ...

U.S. Transportation Secretary Sean Duffy says there are many issues with SEPTA that needs to be resolved, including management and its culture.

Secretary Sean Duffy's comment comes amid a growing number of flight delays at airports across the country. Transportation ...

The Department of Transportation might be forced to shut down the airspace in certain parts of the U.S. if the government ...

Transportation Secretary Sean Duffy on Tuesday said he's considering shutting down airspace in some parts of the U.S. as the government shutdown continues.

Transportation Secretary Sean Duffy said the agency may need to close "certain parts of the airspace" if the shutdown continues.

Transportation Secretary Sean Duffy warned of air travel "mass chaos," including "mass flight delays" and "mass cancellations ...

WASHINGTON (Reuters) -U.S. Transportation Secretary Sean Duffy warned Tuesday that if the federal government shutdown ...

You'll get access to an ad-free website with a faster photo browser, the chance to claim free tickets to a host of events (including everything from Summerfest to the Milwaukee Film Festival), access ...