By: Jeff CoxCNBC.com Staff Writer A dollar plumbing three-year lows is hitting Americans squarely in the gas tank, and one economist thinks it could drive prices as high as $6 a gallon or more by summertime under the right conditions. With the gre… more »

March 8, 2011 Middle East unrest fueling higher prices at pump as poor economy forces states, cities to cut back on public transportationCBS News / By Ben Tracy LOS ANGELES - Gas prices rose Tuesday but are still a far cry from the all-time hig… more »

AP In this Nov. 23 photo, gas prices are displayed at a Chevron gas station in San Francisco. Foxnews.com The former president of Shell oil is predicting that the United States will face 1970s-style energy shortages and rationing by the end of t… more »

Bl;oomberg By Asjylyn Loder and Jessica Resnick-Ault May 3 (Bloomberg) -- A growing oil slick fed by an underwater leak in a BP Plc well in the Gulf of Mexico may threaten production, shipping and refining of oil and natural gas in Mississippi, Alabam… more »

Jeremy HsuLiveScience ContributorLiveScience.com Jeremy Hsulivescience Contributorlivescience.com – Wed Mar 31, 11:50 am ET Everyone grumbles when prices at the pump rise, but some drivers pay more depending on where they live. A new study shows ho… more »