Federal transportation regulators announced a proposal Friday to boost fuel economy standards to an average of 58 miles per gallon for cars and light-duty trucks by 2032, a step likely to further ...

The Trump administration’s latest proposal to reverse Biden-era fuel economy regulations has legal analysts concerned that ...

Ann Carlson, President Biden's former pick to lead the National Highway Traffic Safety Administration (NHTSA), still runs the agency and shapes key policies despite failing the Senate confirmation ...

WASHINGTON — The acting head of the National Highway Traffic Safety Administration said on Friday she is stepping down from her post after overseeing the agency's investigation into Tesla Inc.

It's hot. And some apparently like it that way. The latest heat wave is fueled by human-caused climate change from burning fossil fuels, but despite the settled science, the overwhelming evidence and ...