The Trump Administration is proposing a rollback of National Highway Traffic Safety Administration fuel efficiency standards, cutting the target from 50.4 miles per gallon on average to just 34.5 mpg.

A new climate-tech startup, Aircela, has unveiled a groundbreaking technology that converts ambient air into real fuel.

The Trump administration's proposal to roll back Biden-era vehicle fuel-efficiency standards may save automakers in the U.S.

"The Biden Administration standards imposed unrealistic fuel economy targets that effectively resulted in an electric vehicle (EV) mandate. The Biden standards broke the law by going far beyond the ...

America is a big country that likes big vehicles, no matter how cute those kei cars can be.

But the chief executive, Mary Barra, added that the jury was still out on whether electric vehicles would become a major ...

Signed into law in 1975, the Corporate Average Fuel Economy (CAFE) standards regulate how far vehicles must travel on a gallon of fuel.

Transportation Secretary claims that relaxed fuel-consumption regulation for cars will encourage manufacturers to build more station wagons. We have our doubts.

Average gas prices have dropped slightly in recent years after a peak in 2022, but they're still significantly higher than they were a decade ago. With living costs rising in a variety of ways in ...