The U.S. Energy Information Administration releases its weekly numbers on oil supplies on Thursday. The agency also surveys gas station prices, and they rose 14 cents a gallon nationally last week. In California, prices spiked up 37 cents a gallon, because of lower production at refineries.
More on why gas prices often seem to rise faster than they decline:
Click the media player above to hear more.
5 hours ago25:25
8 hours ago52:42
12 hours ago6:38
17 hours ago4:27
8 days ago4:41
a month ago32:45