Researchers plan to study whether carbon can be stored underground in the oil fields of Osage and Kay counties.

Last year was a relatively calm period for the oil market. Demand was healthy while OPEC kept a tight lid on its supplies, ...

Colombia is the U.S.’s fourth-largest overseas supplier of crude oil, shipping about 209,000 barrels of oil per day last year ...

The president is demanding respect from other nations, claiming Canada has been “very tough to deal with over the years” ...

Colombian President Gustavo Petro on Sunday ordered an increase of import tariffs on U.S. goods in retaliation to a similar ...

What drives the United States’ bold geopolitical ambitions toward Greenland and Canada? It boils down to economic and ...

Inflation was a driving force behind Donald Trump's election victory, but he's put the issue on the back burner during his ...