BISMARCK — The operator of a portion of the Keystone pipeline that runs through North Dakota estimates about 3,500 barrels, or 147,000 gallons, of crude oil spilled into a field near Fort Ransom ...

The Keystone Pipeline was shut down after a "bang" was reported Tuesday morning in North Dakota, according to Bill ... would have carried crude oil to Gulf Coast refineries was shut down in ...

The Gulf of Mexico will be renamed the Gulf of America, and Denali, the highest mountain in North America, will once again be called Mount McKinley. The name of the mountain has been the subject ...