In a letter to all 50 state governors, Washington, D.C. Mayor Muriel Bowser, and the governor of Puerto Rico, Duffy — a former Republican congressman — urged them to take part in the Federal Highway ...

President Donald Trump announced on Wednesday, July 9 that Transportation Secretary Sean Duffy will serve as the interim administrator of NASA.

New rules to remove safety devices from semi-trucks could let them zoom down the nation’s highways at top-speed - ...

Transportation Secretary Sean Duffy said in a rule that Biden-era fuel economy standards for gas-powered cars and trucks are illegal and moved to reverse them, paving the way for a likely reset of ...

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

U.S. Transportation Secretary Sean Duffy will dually serve as acting NASA administrator, President Donald Trump announced Wednesday.

President Trump announced that Transportation Secretary Sean Duffy will head NASA on an interim basis. “I am pleased to announce that I am directing our GREAT Secretary of Transportation, Sean Duffy, ...

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

NASA's leadership change comes at a pivotal moment for the agency, which is already bracing for potentially severe funding cuts.

President Trump said late Wednesday that he was tapping Transportation Secretary Sean Duffy to lead NASA on an interim basis ...

President Donald Trump has appointed Transportation Secretary Sean Duffy as interim NASA administrator. Duffy becomes the ...