Companies will have to disclose the chemicals they use to force oil and gas out of the ground. But only after they extract them, not beforehand.

ExxonMobil, one of the biggest companies in the world, has battled scandal after scandal and shaped much of how power works in modern society. How did it get to the top?

In a first for an airline, Delta plans to pay $150 million for an oil refinery in Pennsylvania in a effort to bring some order to its fuel prices. But even if Delta's oil refinery deal works out well, fares are probably not going to drop.

The airline has had enough of price hikes and supply interruptions. But whether the airline can run a refinery is another question.

A new book explores the leadership in the mega oil company, and how it affected its image in the global economy and its views on climate change.

Oil doesn't come from a gas pump, it comes from modern-day prospectors who depend on data … and luck.

They always seem to come down slower than they went up, but gasoline prices are beginning to ease — there could be more relief in sight.

ExxonMobil has sealed a landmark deal with Russia's state oil producer. Exxon CEO Rex Tillerson was in Moscow to announce the deal, which gives the U.S. oil giant access to Russia's vast oil fields.

There was an unexpected drop last month in housing starts. Meanwhile, President Obama has plans to crack down on those who manipulate oil prices.