The nationwide average price for a gallon of gas dropped to $3.99 on Thursday, according to AAA. See Boston.com.

Gasoline prices are falling nationwide, prices at gas stations across the state draw closer to the U.S. average, and experts ...

On Thursday, AAA reported the price for a gallon of regular gas stood at $3.99. This is the first time it’s dropped below $4 ...

The average price at the pump has declined from a high of $5.02 in June.

Less than two months after reaching an all-time high, gas prices are declining and reaching levels not seen since March.

The average price of U.S. retail gasoline fell below $4 per gallon on Thursday for the first time in months, giving some ...

The national average price for a gallon of gas fell below $4 on Thursday for the first time since early March, according to ...

Watch "Gas prices have now been falling for 9 weeks", a video on CBSNews.com. View more videos and watch CBS News, a live news stream featuring original CBS News reporting.

The region's average gas price dropped 4.3% last week. Currently, gas prices are 76 cents away from the annual low of $2.77 ...

Prices are the pump have declined in Illinois, following a trend where the national average fell below $4 a gallon Thursday, ...

The region's average gas price dropped 4.6% last week. Currently, gas prices are 85 cents away from the annual low of $3.00 ...

There is no clear reason why Maine's average price is about 40 cents higher than the national average of $3.99, but several ...