On Cue in Oklahoma City, was reportedly the first station to lower regular unleaded below $2 a gallon. Now, 24 states have $1.99 gasoline. Sue Ogrocki/AP hide caption
gas prices
Saturday
Friday
Gas prices in Oklahoma City have dipped under $2. Joe Wertz/StateImpact Oklahoma hide caption
Thursday
The lowest gas prices in years are seen Wednesday on a fuel sign in Lawrence, Kan. A day later, OPEC decided to maintain current production levels, virtually ensuring continued low prices at the pump. Orlin Wagner/AP hide caption
Tuesday
Pumpjacks at the Inglewood oil fields in California in March. Some of the most controversial methods of oil extraction, like fracking, oil sands production and Arctic drilling, are also expensive. That's made them less profitable as the price of oil continues to fall. Richard Vogel/AP hide caption
Saturday
Gas prices below $3 per gallon add up to big savings for consumers. Rich Pedroncelli/AP hide caption
Thursday
Macy Gould shared this photo from Lexington, Ky., where the gas prices are under $3. Macy Gould/Instagram hide caption
Monday
Traders work on the floor of the New York Stock Exchange last week in New York City. Spencer Platt/Getty Images hide caption
Friday
A graphic produced by Gasbuddy.com shows regional variation of gas prices. GasBuddy.com via USEIA hide caption
Thursday
Gasoline prices at a station in Encinitas, Calif., earlier this week. Mike Blake/Reuters /Landov hide caption
Wednesday
The cost of a gallon of gas kept rising last year, but not at the torrid pace of 2010 and 2011. That helped keep inflation in check. Joe Raedle/Getty Images hide caption
Friday
Motorcyclists Hanna Gilan, right, and her son Chaim Gilan fill up their Vespa scooters with less than two gallons at a gas station in the Echo Park district of Los Angeles on Oct. 4, 2012. Damian Dovarganes/AP hide caption
Record High Prices At The Gas Pump Likely To Linger In California
Wednesday
Wednesday
President Bush and then-Democratic presidential nominee John Kerry shake hands at the end of a presidential debate in 2004 in St. Louis. Researchers want to better understand why partisans' views of the facts change in light of their political loyalties. Charlie Reidel/AP hide caption
Partisan Psychology: Why Do People Choose Political Loyalties Over Facts?
Friday
The prices at a gas station in Los Angeles earlier this month. Frederic J. Brown/AFP/Getty Images hide caption
Thursday
President Obama announces support for building an oil pipeline from Oklahoma to Texas, Thursday in Cushing, Okla. Tom Pennington/Getty Images hide caption