WASHINGTON (AP) — Biofuels made from the leftovers of harvested corn plants are worse than gasoline for global warming in the short term, a study shows, challenging the Obama administration’s conclusions that they are a much cleaner oil alternative and will help combat climate change.

Recommended Stories

What ‘never again’ actually requires

Voters prefer Democrat-controlled Congress days before elections, poll shows

Sen. Dan Sullivan vows to accept Alaska election results if defeated