gas

Cars

Do dark-colored cars really have worse gas mileage in hot weather?

Felix Mizioznikov/Shutterstock With rising fuel prices, some people will try just about anything to improve their gas mileage. And although it sounds ridiculous, some people may even consider a white car instead of a black car, in hopes of saving a few cents at the pumps. But

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Trucks

It may take several months for oil and gas supplies to return to normal

A driver checks the price of gas before filling up at a gas station in Lincolnshire, Illinois. (Nam Y. Huh/AP) June 15, 2026 8:35 am, EDT key takeaways: Oil prices fell early on June 15 due to the agreement to end the Iran war and reopen the Strait of Hormuz, although they remain above pre-war

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Cars

Why are diesel taxes higher than gas taxes in some states (especially California) and lower in others?

Al Drago/Getty Images For decades states have used gas taxes to fund road repairs. But only kind of. Most states charge per gallon purchased, not per dollar spent, which means that as cars are becoming more fuel-efficient (and EVs are eating into gas purchases), this means gas

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