New U.S. Transportation Secretary Sean Duffy signed an order on Tuesday directing U.S. regulators to rescind landmark fuel ...

Duffy ordered his chief of the National Highway Traffic Safety Administration to “propose the rescission or replacement of ...

A U.S. auto safety agency said on Friday it is reconsidering a landmark rule from the administration of former President Joe ...

A rule requiring automatic emergency braking technology on all new cars is not currently scheduled to take effect until 2029.

Newly appointed Transportation Secretary Sean Duffy ordered a rewrite of more stringent U.S. fuel-economy rules, following ...

She highlighted recent data from the National Highway Traffic Safety Administration to explain her viewpoint: “Make no mistake — we are living through a public health crisis. Over 40,000 ...

Foes of a plan to construct a new interstate highway — including a segment that could go through environmentally sensitive portions near Tucson — have won a temporary reprieve.

President Donald Trump said Duffy would use his past experience in Congress to help rebuild the country’s infrastructure and improve travel safety.

President Donald Trump has moved quickly to remake the Department of Homeland Security by firing the heads of the ...

White House national security adviser Mike Waltz has ... at the NSC who are detailed to various government agencies in each administration. Those officials work at the FBI, the State Department ...

Yesterday, the Trump administration debuted its ... Harnessing Artificial Intelligence to Fulfill National Security Objectives; and Fostering the Safety, Security, and Trustworthiness of Artificia ...

Intermittent lane closures on the Mike O'Callaghan–Pat Tillman Memorial Bridge are expected due to NDOT's routine inspections ...