Dec 18, 2014 If oil prices fall, will tires cost less? The answers are far from black and white.
Dec 18, 2014 Kai Ryssdal talks to commercial grain farmer Curt Mowery.
Dec 18, 2014 Most of the cost of oil can be attributed to exploration, drilling and pumping.
Dec 17, 2014 Kai sits down with Marketplace's Scott Tong to talk fracking.
Dec 18, 2014 Americans are saving a buck a gallon on gas, giving them much greater spending power.
Dec 16, 2014 Cheap oil could make the Fed cautious about raising interest rates. Or not.
Dec 18, 2014 Basically, anywhere and everywhere it can be stored.
Dec 9, 2014 Ads are linked to how many people see them, but "botnet" computer networks inflate the numbers.
Nov 26, 2014 Changes in global supply and demand have weakened OPEC's influence in the market.