Without OPEC ruling the market, analysts look to the International Energy Agency.

In more than half the states, gas is selling for less than $2 a gallon.

When oil prices drop, size and location matter to the survival of oil companies.

Changes in global supply and demand have weakened OPEC's influence in the market.

Car buyers are impulsive, but not necessarily 'dumb.'

Why the world’s largest oil exporter cut prices for crude oil sold to the U.S.

Canadian Pacific Railway reportedly approached CSX about a merger.

Inside Energy traveled to Williston, the heart of the oil boom, to get answers.

The humble railroad is a hot investment, thanks in part to crude oil.

How many deaths push regulators to act? Coal mining disasters provide one answer.