There are many tips about how to maximize a tank of gas and save the most money. Many of them are unproven, or well-intentioned but lacking details. Adrienne Woodland of the AAA of Michigan said there ...

The sharp rise in gas and diesel prices due to the Iran war is quickly rippling through the world's fourth-largest economy.

While the price shock is already hurting consumers in the short term, the ripple effects of those rapid cost hikes threaten to reignite broader inflation.