(CBS4) - Union Pacific's "Big Boy No. 4014" Locomotive is rolling into Colorado for the Labor Day Weekend. It's the world's largest, restored steam engine and was last in the state in November 2019.

It's almost time to send your kids back to school, and if your child has an interest in mechanical engineering or model building, there are several model engine kits to help them get started with ...

This fall one of the largest and most historic steam engines in the world will speed through the Sooner State as part of a tour across America. Union Pacific No. 4014, better known as "Big Boy," will ...