Across the U.S., communities are grappling with the fallout of the GOP’s sprawling domestic policy law — including in Republican districts.

Transportation Secretary Duffy announces FMCSA investigation into a fatal Florida truck crash involving a language-challenged ...

U.S. Transportation Secretary and Acting NASA Administrator Sean P. Duffy has marked the Federal Aviation Administration’s (FAA) 1,000th licensed or permitted commercial space vehicle operation.

Deadly Florida truck accident exposes broken CDL licensing system as President Trump and Transportation Secretary Duffy push ...

Outer space has emerged as the world's next battlefield, demonstrated by recent cyberattacks on satellites blamed on Russia.

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 ...

The feds are threatening funding cuts to the MTA if the agency does not file an amended risk assessment for track workers ...

Former Fine Gael minister Heather Humphreys has taken a large lead over Ireland South MEP Seán Kelly in the battle to seek ...

The Transportation secretary says the effort is about safety, but some rail experts and the wind industry say there's little ...

Sean Duffy, acting administrator of NASA, speaks with CBS News' Mark Strassmann about the new space race with China.

Following a triple-fatal crash after a reckless illegal U-turn, Florida officials scrutinize California's non-domiciled CDL ...