Most of the cost of oil can be attributed to exploration, drilling and pumping.

Kai sits down with Marketplace's Scott Tong to talk fracking.

Americans are saving a buck a gallon on gas, giving them much greater spending power.

Cheap oil could make the Fed cautious about raising interest rates. Or not.

Basically, anywhere and everywhere it can be stored.

Fracked oil wells decline in output quickly — requiring more fracked wells

Monday is the deadline for a deal in Iran’s nuclear talks.

Argument for the Keystone pipeline lost steam in years before the Senate vote.

The question became a critical issue in the Continental CEO's $1 billion divorce case.

Lower prices at least make refining more profitable