Union Pacific cargo train approaching a level railroad crossing near Jamestown, California, December 17, 2017. (Photo by Smith Collection/Gado/Getty Images) ...

“No official cause for the fire has been released, and Union Pacific is fully cooperating with state investigators,” the statement reads. The Rowena Fire burns near Interstate 84 and U.S. 30 ...

Union Pacific said Tuesday it would buy smaller rival Norfolk Southern in an $85-billion deal to create the country's first coast-to-coast freight rail operator and reshape the movement of goods ...

Union Pacific will acquire Norfolk Southern in an $85 billion deal, creating the first U.S. transcontinental railroad with service spanning 50,000 miles across 43 states.