It's a Gas

Mystery of fluctuating gas prices explained

The price of crude oil is just one factor in how station owners set their prices each day.  

Why gas costs more in summer 

Also: 

• What's in U.S. oil reserves
• Gas tips that don't work
• Food prices bigger threat?

Gas-saving tips that don't actually work

Most people assume that turning off the AC improves your mileage, but tests show otherwise.  

More myth-busters 

Also: 

• Oil prices rising again
• The dirtiest automobiles 
• Save on car repairs