With new hybrids now allowed until 2035, we run the numbers on what difference it's likely to make to cars' fuel economies ...

Minnesota passed bold climate legislation last year, a model for the nation. This session, Republican legislators are trying ...

As the U.S. spurns EVs, the rest of the world is eagerly buying Chinese models. It’s left U.S. auto firms behind, with ...

USDOT formally cancels the 2023 rule requiring states to measure and target CO2 emissions on federal highways. Repeal aims to reduce burden, says Sec. Duffy.

The climate crisis is not a distant threat; it's happening right now and affecting what matters most to us. Hurricanes intensified ... increasing levels of carbon dioxide and other greenhouse ...