What does weak demand for oil say about the overall economy?

The global glut of oil is pushing gasoline prices down.

Gas prices often rise just in time for summer road trips, but not this year.

We look at where transit fare increases are and why operating costs are rising.

Oil companies say new EPA rules on sulfur levels in gas will increase prices several cents a gallon, but higher refining costs could play out many ways.

The producer price index — prices received by U.S. companies — rose 0.7 percent last month, its largest uptick in five months. Diane Swonk, chief economist with Mesirow Financial, explains what's behind the rise and whether the U.S. should be worried about inflation.

The average price of a gallon of regular unleaded gasoline is up to $3.78, according to AAA’s Daily Fuel Gauge Report.

Gas prices have risen 45 cents in the past month, but one gas station owner says he isn't making much profit from it.

The gas tax helps pay for our roads; and we’re not collecting as much money as we need.

Oklahoma not only boasts some of the lowest gas prices in the country, but also one of the highest concentrations of gas stations.