Add Yahoo as a preferred source to see more of our stories on Google. WASHINGTON, Jan 30 (Reuters) - The U. S. Transportation Department said Friday it plans to propose rolling back fuel economy standards for heavy-duty pickup trucks and vans, the latest effort to unwind stringent vehicle standards set by former President Joe Biden.

The Toyota Prius is more than a global household name; it's an icon that set the template for mass-market hybrid vehicles.