Biden proposes tougher limits on deadly soot pollution

Seen from the window of an Amtrak train, smoke billows up from power plants alongside the tracks in Northern Virginia. Andrew Lichtenstein | Corbis Historical | Getty Images The U.S. Environmental Pro...

GM, Stellantis rank worst for fuel efficiency, even amid EV push

GMC vehicles sit on display at the Sterling McCall Buick GMC dealership on February 02, 2022 in Houston, Texas. Brandon Bell | Getty Images DETROIT – General Motors may be transitioning to an all-elec...